PULUZ PU4138 Portable RGB LED Light Stick User Manual

1. Introduction

The PULUZ PU4138 is a versatile 17cm (6.7in) portable RGB LED light stick designed for photography and videography. It offers adjustable color tones, brightness, and color temperatures, along with multiple special lighting effects. Its magnetic design and compact size make it highly adaptable for various creative lighting setups.

PULUZ PU4138 RGB Light Stick with various color outputs — Figure 1: PULUZ PU4138 RGB Light Stick showcasing its diverse color capabilities.

2. Product Overview

The PU4138 light stick features a robust design with intuitive controls and versatile mounting options.

Dimensions and control panel layout of the light stick — Figure 2: Detailed view of the light stick's dimensions and control panel.

2.1 Components and Controls

Type-C Charging Port: For charging the internal battery.
Switch/Mode Key: Toggles between different lighting modes (CCT, HSL, Effect).
Switch Key: Power on/off.
Brightness +/- Buttons: Adjusts the light intensity.
Display: Shows current settings like charging status, brightness, color temperature, and mode.
Hanging Rope Hole Position: For attaching a lanyard.
1/4 Screw Hole: Universal mounting point for tripods, stands, and other accessories.

3. Setup

3.1 Initial Charging

Before first use, fully charge the light stick. Connect the included Type-C charging cable to the charging port on the device and a compatible 5V 1A USB power source. The display will indicate the charging status. A full charge typically takes 2-2.5 hours.

3.2 Mounting Options

The PU4138 offers flexible mounting:

Handheld Use: Its compact 17cm length makes it easy to hold and direct light manually.
Tripod/Accessory Mounting: Utilize the 1/4-inch screw hole at each end to attach the light stick to tripods, light stands, handles, or selfie sticks.
Magnetic Attachment: Built-in magnets at both ends allow the light stick to be securely attached to metal surfaces for convenient, hands-free lighting.

Examples of magnetic mounting for the light stick — Figure 3: The magnetic design allows for easy attachment to various metal surfaces.

4. Operating Instructions

4.1 Power On/Off

Press and hold the 'Switch Key' to power the device on or off.

4.2 Mode Selection

Press the 'Switch/Mode Key' to cycle through the available lighting modes:

CCT Mode (Correlated Color Temperature): Adjusts white light from warm to cool.
HSL Mode (Hue, Saturation, Lightness): Provides full RGB color control.
Effect Mode: Activates special lighting effects.

4.3 Adjusting Settings

Brightness: Use the 'Brightness +/-' buttons to adjust the light intensity from 0% to 100%.
Color Temperature (CCT Mode): In CCT mode, use the 'Brightness +/-' buttons to change the color temperature from 2500K (warm) to 9000K (cool).
Hue/Saturation (HSL Mode): In HSL mode, use the 'Brightness +/-' buttons to adjust hue (0-360°) and saturation (0-100%).
Special Effects (Effect Mode): In Effect mode, use the 'Brightness +/-' buttons to cycle through 21 pre-programmed lighting effects such as flash, TV screen light, candle, flame, ambulance, strobe, and fireworks.

Visual representation of CCT, HSL, and 21 special effect modes — Figure 4: Illustration of CCT, HSL, and various special effect modes.

5. Maintenance

Cleaning: Wipe the light stick with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
Battery Care: For optimal battery life, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50% every few months.

6. Troubleshooting

Light not turning on: Ensure the battery is charged. Connect to a power source and try again.
Light not charging: Check the Type-C cable and power adapter. Ensure they are properly connected and functional.
Inconsistent light output: Ensure the light stick is not exposed to extreme temperatures. If issues persist, contact customer support.

7. Specifications

Feature	Specification
Lamp Beads	RGB 15PCS, Yellow 30PCS, White 30PCS
Color Temperature	2500K to 9000K
CRI (Color Rendering Index)	95+
Illumination Angle	120 degrees
Power	6W
Illumination (0.3 meter)	600LUX
Built-in Battery	2000mAH 3.7V/7.4Wh
Working Voltage	3.7V
Charging Input	5V 1A
Full Charge Time	2-2.5 hours
Product Dimensions (approx.)	17cm (Length) x 3.8cm (Diameter)
Package Dimensions	18cm (L) x 11cm (W) x 6cm (H)
Package Weight	0.176 kg

Battery life chart (3 hours at 100% brightness, 12 hours at 1% brightness) — Figure 5: Battery life performance at different brightness levels.

CRI comparison demonstrating accurate color rendering — Figure 6: Visual comparison of color rendering with CRI 95+ versus CRI <70.

8. User Tips

Experiment with the 21 special effects to add dynamic flair to your photos and videos.
Utilize the magnetic function to quickly attach the light to metal surfaces for unique lighting angles without needing extra stands.
For extended shooting sessions, consider using the light stick while it's connected to a power bank for continuous power.
The 1/4-inch screw holes offer great flexibility; try mounting it on a mini tripod for stable tabletop lighting or a monopod for overhead effects.

9. Warranty and Support

This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please refer to the seller's contact information or the platform where the product was purchased. Keep your proof of purchase for warranty validation.

PULUZ PU4138