Only use the product in the specified temperature range of -10
to 40 degrees Celsius.
Avoid placing the equipment near flammable solvents like
alcohol and gasoline.

Allow the device to cool down completely before storing.
Properly place power cords to avoid damage or tripping
hazards.

Use original power cords provided by the manufacturer.
Avoid using non-recommended accessories to prevent
hazards.

For products with built-in lithium batteries, use a dedicated
charger within specified voltage and temperature ranges.
Do not repair the equipment privately to maintain warranty
validity.

Equipment malfunctions due to non-standard operations are not
covered by warranty.
Stay updated on equipment changes through the official
website.

Usage Guidelines

This product is designed for professional lighting purposes and
should be operated by trained individuals.
Avoid direct viewing of high-power LED lights and shining into
others’ eyes.

Do not unplug power cords while the light is on.
Do not cover the heat dissipation port during operation.

Keep children away from the equipment to prevent
accidents.
Operate the light according to the user manual for best
results.

Frequently Asked Questions (FAQ)

Q: Can I use this product for outdoor photography?

A: Yes, this product is suitable for live, outdoor, and studio
productions, including YouTube video shooting.

Q: What happens if I use non-original power cords?

A: Damage caused by using non-original power cords is not
covered by the repair service warranty. Always use the original
cords provided by the manufacturer.

Q: How long is the warranty period?

A: The warranty lasts for one year. Consumables like batteries,
adapters, power cords, and other accessories are not covered by the
warranty.

“`

View Fullscreen

GVM-SD300D
V3

CONTENTS
Important Safety Instructions ——————————————— Page 1~2 Warning ———————————————————————– Page 2 Product Introduction ———————————————————- Page 3 Disclaimers ——————————————————————– Page 3 Product Parameter ———————————————————— Page 4 Precautions ——————————————————————– Page 4 Product Structure Diagram —————————————————- Page 5 Installation Method ——————————————————– Page 6~8 Description Of Product Control Keys —————————————– Page 9 Function Introduction & Instructions For Use ————————– Page 10~11 APP Control —————————————————————— Page 12 Quick Troubleshooting —————————————————— Page 13 Use And Preservation ——————————————————– Page 13 Packing List —————————————————————— Page 14 Product Warranty ——————————————————– Page 15~16

IMPORTANT SAFETY INSTRUCTIONS
First and foremost: this product is professional lighting and staging equipment and should be used by a professional lighting technician or under the guidance of a professional. When using this product, you must always follow the cautions below:
1Read the product manual carefully before use. 2This product is only suitable to use in a temperature range of -10 to 40. 3Do not place the equipment near flammable and volatile solvents such as alcohol and
gasoline. 4Before storing the device, make sure it has cooled down completely. When being stored,
unplug the power cord from the device. The equipment should be stored in its carrying case or a well-ventilated and dry place. 5This lighting fixture is not for general illumination and should not be used as such. Individuals with eye injuries or sensitivity should avoid using this lighting fixture. 6This is a professional light and children are prohibited from using it. Parents or guardians must closely supervise children when they are near the equipment to prevent personal injury caused by colliding with or misusing the equipment. 7Before using the equipment, please remove the protective cover. 8When the lighting fixture is on, it is forbidden to stare directly at the light source under any circumstances. High-intensity lighting should only be used under the guidance of a professional lighting technician. Avoid staying in a high-intensity light environment for a long time. If feeling any discomfort, please immediately turn off the lighting fixture, and seek medical attention. 9When the lighting fixture is on, use it carefully and avoid contacting high-temperature components such as LED light sources to prevent being burnt. 10.Do not use damaged equipment or accessories. Wait for a professional repairman to inspect and repair it before it is confirmed that the equipment can function normally. 11.If the light source is damaged or deformed due to heat, please stop using it and contact the manufacturer, service agents, or qualified repairman promptly to replace the light source to avoid accidents. 12.If the product is cracked due to falling, squeezing, or strong impact during use, please stop use it to avoid being electrically shocked by touching internal electronic components. 13.Do not disassemble the product by yourself. If the product malfunctions, it must be checked and repaired by the manufacturer or authorized repair personnel. 14.Before cleaning and maintenance, be sure to unplug the power supply. To unplug never pull on the cable but always pull the plug itself. This device shall only operate with earthed power outlets or emergency power generators. 15.When cleaning the device, do not wipe it with a wet cloth. Use a dry and soft cloth to wipe off the dirt. 16.If an extension cord is required, it needs to have the necessary capacity to power the respective unit. Using an extension cord with a lower current capacity than the devices need may cause overheating.
1

17.For some products with long power cords, please place the power cords properly and avoid contact with overheated surfaces that may damage or trip personnel. Please use the original power cords of our manufactory. The damage caused by using non-original power cords is not covered by our repair service.
18.Do not use product accessories that are not recommended by our brand to avoid fire, electric shock, or personal injury.
19.Some products use batteries for power supply. Do not use any batteries, power sources, or accessories that are not specified in the user manual. Please keep batteries and other accessories out of reach of children and infants. If a child or infant swallows a battery or accessory, seek medical attention immediately. If the battery leaks, changes color, deforms, smokes, or emits an odor, remove it immediately. Be careful not to get burned during the removal. Continued use of such batteries may cause a fire, electric shock, or skin burns. Do not use any deformed or modified batteries. Do not disassemble or modify this product or the battery. Do not heat the battery or solder it. Do not let the battery come into contact with fire or water, or subject it to strong external force. Do not insert the battery’s positive and negative ends incorrectly, or mix and use old and new batteries or different types of batteries.
20.For some products with built-in lithium batteries, please use a dedicated charger for charging, and following the correct operating instructions within the prescribed voltage and temperature range.
21.The warranty last for one year. Consumables like batteries, adapters, power cords, and other accessories are not covered by the warranty.
22.The one-year warranty will be invalidated if the equipment is found to have been repaired privately. The related repair costs will be charged.
23.Equipment malfunctions caused by non-standard operations are not covered by the warranty.
24.The safety instructions are based on our factory’s strict testing. If there are any changes in the equipment’s design and specifications, we reserve the right not to notify you. Customers can visit our official website to check the latest digital version of the instructions and learn about the newest product information.
Keep these instructions!
WARNING:
High-power LED lights are strictly prohibited from being directly viewed or shining into other people’s eyes. Do not unplug the power cord or connecting wires while the light is on to avoid personal injury. Do not cover the heat dissipation port when the lamp is in operation. Keep children away from touching or using this light. As professional lighting equipment, please make sure to operate it correctly according to the user manual.
2

PRODUCT INTRODUCTION
Thank you for purchasing our “GVM-SD300D”. This product is specifically designed for photography and videography enthusiasts. This product is suitable for use in live / outdoor / studio productions, and also for YouTube video shooting. The main features of the product are: 1Stepless adjustment of light’s brightness level, dual color temperature output
range from 2700K~7500K. It has a high color rendering index rating of CRI 97+. COB LED beads. It helps with restoring the true color of subject and achieve natural looking images. 2APP control, which allows you to controlled the light with your smart mobile devices. 3Build in LCD display screen and a stable operating system, which supports 360° rotation and can effectively control the light. It also come with a standard hyper reflector. After installation, it can avoid light spills and make the light more concentrated. Full control over the fill of the light, allowing you to easily get your desired results. 48 different light effects can be simulated: Lightning, Strobe, Candle, TV, Bad Bulb, Explosion, Fireworks, and Paparazzi. We firmly believe that the correct use of this product will definitely improve your workflow. Before using this product, we strongly recommend that you carefully read the following user guide.
DISCLAIMERS
1Before using this product, please read the text carefully to ensure that the correct operation of the product has been carried out. Failure to follow and not following the instructions and warnings in this document may cause harm to you and others around you, or even damage the product or other surrounding items.
2By using this product, you are deemed to have carefully read the disclaimer and warning, understand and acknowledge all the terms and contents of this statement, and promise to take full responsibility for the use of this product and the possible consequences.
3Design and specifications are subject to change without notice.
3

PRODUCT PARAMETER
Brand : GVM Product Model : GVM-SD300D Product Name : LED Video Lights Product Type : COB Light Features : Multiple Lighting Modes, High CRI Rating LED Beads Control Methods : Wireless Master-Slave Mode, Bluetooth APP Control,
LCD display screen, DMX Control
Light Adjustment Method : Step-less Adjustment Color Rendering Index : 97 Color Temperature : 2700K~7500K Illuminance : Bare Light 10840 lux@1m; Plus Standard reflector 92600 lux@1m Lamp Beads Quantity : COB×1 Power : 300W Product Weight : 3.15KG Product Size (mm) : 228×123×349 Voltage : AC 100-240V Power Supply Mode : DC input Power Supply : DC 60V/5A Cooling : Radiator and Fan Product Material : Aluminum Alloy and plastic Commodity Origin : China. Huizhou
PRECAUTIONS
1Please use the matching power adapter or lithium battery with the same specification to power the product. Do not use power adapter with different output voltage parameters.
2The product is not waterproof, please use it in a rainproof environment.
3The product is not anti-corrosion, therefore do not let the product touch any corrosive liquid.
4When using the product, make sure the product is put firmly and prevents falling and damage.
5If the product will not be used for a long time, please switch off the power to reduce energy loss.
4

PRODUCT STRUCTURE DIAGRAM

Bowens Mount COB lamp bead
Locking T-handle Junior pin receiver

LCD screen DMX input
DC input

DC IN

MODE

BRG

OFF

CCT

Vents Release slider
Angle fifixing handle U-shaped frame
Junior pin receiver
Mode button Compound knob ON/OFF switch

INSTALLATION METHOD
1 The light can be installed and fixed on the light stand by rotating the locking knob clockwise, and be removed by rotating the locking knob counterclockwise.
2 You can install the Bowens mount reflector by placing it in front of the Bowens mount of the light and then turn it slightly clockwise.
6

3 Pull back the Bowens mount release slider while rotating the Standard bowens reflector counterclockwise to remove it from the light.
Release Slider 4 Loosen the angle fixing handle, adjust the angle of the spotlight to your needs,
and then tighten the angle fixing handle.
7

5 Connect to the power cord to power the light through the DC input.
DC input 6 Connect to the DMX console through the DMX adapter cable.
(DMX adapter cable is not included and needs to be purchased separately)
DMX input 8

DESCRIPTION OF PRODUCT CONTROL KEYS

MODE

6
DC IN
1

OFF
2
ON

BRG CCT
4

1 Power input. 2 ON/OFF Switch. 3 LCD display screen: display the current mode and parameters settings of the light. 4 Compound knob: long press for 2 seconds to switch the light effect mode
(CCT/SCENE), short press to switch to the parameter that needs to be adjusted, rotate the knob to adjust the light effect’s parameter.
5 Mode button: Switch between different control mode.The modes include: rotate, slave, master, APP.
6 DMX interface: DMX console input and output. 9

FUNCTION INSTRUCTION & INSTRUCTION FOR USE

LCD screen Display the current brightness, control mode, light effect mode, light parameters, scene number, and channel value of the light.
Channel number

Scene number (lights up when the light is set to
scene mode)
Brightness

Battery power
Control mode (Only display the current control mode)

Current Adjustable Parameters

Correlated Color Temperature / Time parameter
(Only display current adjustable parameters.)

Mode types and functions
Press the mode button to switch between the control modes, which are: Rotate mode, Master mode, Slave mode, APP mode and DMX mode. Rotate mode: The brightness and color temperature can be adjusted through the compound knob. Master mode: The brightness, color temperature and channel can be adjusted through the composite knob and other light that are slaved to the master channel channel can be controlled synchronously. Slave mode: The channel number can be adjusted by the compound knob. When the channels number of the slave and the master are the same, they can be synchronously controlled by the master. APP mode: The channel number can be adjusted through the compound knob, and the light can be adjusted through the mobile APP. DMX mode: Connect to the DMX console and adjust the settings through the DMX console.
Adjust brightness (BRG): Range 0%~100% Rotate mode or master mode: Switch to brightness adjustment by pressing the composite knob, and turn the composite knob to adjust the brightness. APP mode: Connect to the APP and adjust the brightness through the APP. In DMX mode, adjust the brightness through the DMX console.
10

Adjust color temperature (CCT): Range 2700K~7500K
Rotate mode or master mode: Switch to color temperature adjustment by pressing the composite knob, and turn the composite knob to adjust the color temperature. APP mode: connect to the APP and adjust the color temperature through the APP. In DMX mode, adjust the color temperature through the DMX console.
Channel adjustment (CH): Range 1~12
In slave mode / APP mode / DMX mode, turn the composite knob to change the channel number. APP mode: connect to the APP and set the value of the channel through the APP.
APP control:
Set the mode to APP mode, turn on the GVMLED phone APP, in the Bluetooth setting page, find the device with the Bluetooth name BT_LED and connect, Wait for the connection. After the connection is successful, the light can be controlled through the APP.
Adjust scene (SC): Range 1~8 There are 8 kinds of scenes in scene mode: Lightning, Strobe, Candle, TV, Bad Bulb, Explosion, Fireworks, Paparazzi.
Press and hold for 2 seconds to switch to the lighting mode SCENE short press the composite knob to switch turn the composite knob to select between the different scene mode and adjust the brightness/color temperature parameters. In the APP mode, connect to the APP and adjust the scene through the APP.
DMX control:
Connect the DMX console to the LED light through the DMX input and set the light and DMX console to the same channel, so that the light can be controlled through the DMX console.
Online control: (Joint control between lights)
Prepare two or more video lights, set one light to master mode, and the others to slave mode, and then set all the video lights to the same channel. After that, you can control the brightness of the slaved lights by adjusting the brightness of the master light, synchronizing the master light and the slaved lights. You also can use the APP to connect to the master light and control the slaved light through the APP.
11

APP CONTROL
1Scan the QR code on the back of the manual to download the APP.
2Turn on the light, switch mode to APP mode, confirm that the phone Bluetooth and APP Bluetooth permission is open (Android needs to open GPS and APP positioning permission).Then open the “GVM LED” application, enter the Bluetooth search interface (Figure 1), find the Bluetooth named “BT_LED” and click connection button, after successful connection, you will automatically jump to the light control interface (Figure 2), at this time, you can control the connected light through the APP. If there is a slaved light, the APP will synchronously control the slaves that are set to the same channel. Note: Please do not pair Bluetooth in the system Bluetooth page, directly open the APP and the light Bluetooth pairing option.
3You can save 6 custom light effects in “My Scenes”. After setting the light effect parameters click the ” ” icon in the right corner “Save Current Scenes”option will pop up click “OK”. This light effect can be found in “My Scenes”. (Figure 3)

Figure 2

Figure 3

Figure 4

QUICK TROUBLESHOOTING

Phenomenon

Check the product

Troubleshooting

The switch indicator does not light up.

Check the matching power adapter Make sure the adapter is well contacted with

indicator light up or not.

the power plug.

The product is in the “ON” state, the display and lights are not on.

Check if the product is “OFF” because 1. Restart the product.

of the APP on the mobile phone.

2. Press the APP switch button.

APP can’t connect / can’t
control.

Check whether the device is in APP mode and whether “BT_LED” is displayed on the APP.

Normal steps: 1. Switch to APP mode after booting; 2. Turn on Bluetooth and GPS on the phone; 3. Open the APP, search, and connect to
Bluetooth BT_LED.

USE AND PRESERVATION
Do not place the product in a high humidity, strong electromagnetic field, direct sunlight, or high-temperature environment. If the product will not be used for a long time, please disconnect its power. Clean: Before cleaning, disconnect the power plug. And use a damp cloth instead of any detergent or soluble liquids to avoid damaging the surface layer. Power: Make sure the power is within the demanded range, not too high or too low. Repairing: If there is a fault or performance degradation, do not unpack the shell by yourself, avoiding damage to the machine and losing the right of maintenance. When there is a fault, do not hesitate to contact us, and we will do our best to deal with the problem. Accessories: Please use the accessories provided by the manufacturer and approved ones, to maximize the performance. Warranty: Do not modify the product, or you will lose the right to maintenance.
13

PACKING LIST

Name

Quantity

Photography Light

Power Cord

Adapter

Standard Reflector

Instruction

Notes

PRODUCT WARRANTY

Dear user, this warranty card is important proof for applying for warranty service. Please cooperate with the salesperson to fill it out and keep it properly. Thank you!

Product

Model Number

Information

Product Barcode

Name

Contact Number

User Information Mailing Address

Name

Seller Information

Contact Number Mailing Address

Sales Date

Remarks

Note: this form should be confirmed by the salesperson’s stamp.

Applicable Products
This document applies to the products listed in the relevant “Product Warranty Information” (see instructions below). Other products or components that do not fall within this scope (such as promotional products, gift items, and other components added after the factory) are not covered by this warranty promise.
Warranty Period
The corresponding warranty period for products and components shall be executed according to the relevant “Product Warranty Information”. The warranty period starts from the first day of purchase of the product, and the date of registration on the warranty card at the time of purchase shall prevail.
15

How to Obtain Warranty Service
You can directly contact the product salesperson or authorized service agency, or call GVM’s aftersales service hotline to contact us and have our service personnel arrange service for you. When applying for warranty service, you should provide a valid warranty card as a warranty certificate to be eligible for warranty service. If you cannot provide a valid warranty card, we may also provide you with warranty service under the circumstance that our products or components are confirmed to be within the warranty scope, but this is not our obligation.

Cases where warranty does not apply:
If the product meets the following conditions, the warranty and service under this document will not apply:
1The product or parts have exceeded the corresponding warranty period.
2Malfunctions or damages caused by incorrect or improper use, maintenance, or storage, such as improper handling, use for purposes other than the reasonable expectations of the product, incorrect insertion or removal of external devices, falling or crushing due to external force, or exposure to inappropriate temperature, solvents, acids, alkalis, water immersion, or damp environments.
3Malfunctions or damages caused by unauthorized installation, repair, modification, addition, or disassembly by institutions or personnel not authorized by GVM.
4Modifications, changes, or removals of the original identification information of the product or its parts.
5Lack of valid warranty card.
6Malfunctions or damages caused by the use of unauthorized, non-standard or non-publicly released software.
7Malfunctions or damages caused by force majeure or accidents.
8Other malfunctions or damages not caused by quality issues of the product itself. In such cases, you should seek solutions from the relevant responsible parties, and GVM will not be held liable. Malfunctions or damages caused by components, accessories, or software not covered by the warranty or beyond the warranty scope that renders the product unable to function properly are not covered by the warranty. Fading, wear, and consumption that is normal during the product usage process are not covered by the warranty.

Product Warranty and Service Support Information
The product warranty period and service types are implemented according to the following “Product Warranty Information” for each product category, component, and optional equipment:

Product Category

Accessories Name

Warranty Period(Month)

Warranty Service Type

Component Circuit Board.

12 Month Customer service repair

Other

Spotlight mount, softbox, adapter, Standard reflector, power cord, battery Handle, light stand, TYPE-C cable, battery slot, battery, Fresnel lens, grid, carrying bag and all other accessories, etc. Consumable or electrically sensitive parts are not covered by the warranty.

None

No Warranty

GVM Official website

Facebook

Download APP

Huizhou Latu Film Equipment Co., Ltd.
Web: www.gvmled.com B&H Email: bh@gvmled.com GVM Email: support@gvmled.com Amazon Email: amazonsupport@gvmled.com
17 Warehouse Address: 12285 MCNULTY RD, STE 105 PHILADELPHIA, Pennsylvania 19154, USA

Documents / Resources

GVM SD300D Great Video Maker [pdf] Instruction Manual
SD300D Great Video Maker, SD300D, Great Video Maker, Video Maker, Maker

References

User Manual

GVM SD300D Great Video Maker Instruction Manual

SD300D Great Video Maker

Product Information

Specifications

Product Usage Instructions

Important Safety Instructions

Usage Guidelines

Frequently Asked Questions (FAQ)

Q: Can I use this product for outdoor photography?

Q: What happens if I use non-original power cords?

Q: How long is the warranty period?

Documents / Resources

References

Leave a comment

Cancel reply