Introduction
Thank you for purchasing the Ehaho DJ Laser Party Light 5 in 1. This device combines laser, RGB/UV, and strobe effects to create dynamic lighting for various events. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

Image: The Ehaho DJ Laser Party Light 5 in 1, showcasing its compact design and various laser patterns projected.
Safety Precautions
Please read and understand all safety warnings before operating this device. Failure to follow these instructions may result in injury or damage to the device.
- Laser Safety: Avoid direct eye exposure to the laser beam. This product uses Class 3B lasers, which can cause eye damage.
- Do not open the housing. There are no user-serviceable parts inside. Refer all servicing to qualified personnel.
- Ensure proper ventilation. Do not block ventilation openings.
- Operate the device in a dry environment. Avoid exposure to water or high humidity.
- Use only the provided power adapter.
- Keep out of reach of children.
Package Contents
Verify that all items are present and in good condition upon unboxing:
- Ehaho DJ Laser Party Light Unit
- Power Adapter (AC100-240V)
- Remote Control (2 Lithium Ion batteries included)
- User Manual
Setup
1. Unpacking and Placement
Carefully remove the device from its packaging. Place the unit on a stable, flat surface or mount it securely using appropriate hardware (not included). Ensure there is sufficient space around the unit for ventilation.

Image: Detailed view of the Ehaho DJ Laser Party Light, showing its dimensions, power switch, cooling fan, display panel, and DMX input/output ports.
2. Power Connection
- Connect the provided power adapter to the "AC110-220V" input port on the rear of the unit.
- Plug the power adapter into a suitable electrical outlet (110 Volts).
- Turn on the power switch located on the rear panel. The display panel will illuminate.
3. Remote Control Setup
The remote control comes with two Lithium Ion batteries pre-installed. If the remote is unresponsive, check or replace the batteries.

Image: The remote control for the Ehaho DJ Laser Party Light, illustrating its various buttons for animation selection and collection.
Operating Instructions
1. Control Modes
The Ehaho DJ Laser Party Light supports multiple control modes:
- Automatic Mode: The unit cycles through pre-programmed patterns and effects automatically.
- Sound Activated Mode: The light effects respond to music or sound detected by the built-in microphone.
- DMX Mode: For professional control, connect the unit to a DMX controller using the DMX IN/OUT ports. Refer to the DMX section for channel assignments.
- Remote Control Mode: Use the included remote to select patterns, colors, and modes.
2. Using the Remote Control
The remote control allows for easy adjustment of various settings:
- Mode Selection: Buttons for Auto, Sound, DMX.
- Pattern Selection: Navigate through hundreds of 3D animated laser patterns using UP/DOWN buttons.
- Color Control: Select individual laser colors (Red, Green, Blue, UV) or combinations.
- Strobe Effect: Activate or adjust the strobe light.
- Pattern Size Adjustment: Use the "SIZE +" and "SIZE -" buttons to adjust the projection size.
- Animation Collection: Bookmark up to four favorite animated patterns using the "COLLECT 1-4" buttons for quick access.

Image: Demonstration of the adjustable laser pattern size feature, showing a larger and smaller projection of the same pattern.

Image: A grid displaying various 3D animated laser patterns available from the device.

Image: Additional examples of diverse laser patterns, including abstract shapes and animated figures.

Image: The laser light projecting a large animated pattern onto a wall, demonstrating its ability to cover a significant area.
3. DMX Control (Advanced)
For professional lighting setups, the unit can be controlled via DMX512. Connect your DMX controller to the DMX IN port. Use the DMX OUT port to daisy-chain multiple units.
DMX Channel Assignments: (Typical assignments, refer to specific DMX manual for full details)
| Channel | Function | Value Range |
|---|---|---|
| 1 | Mode Selection (Auto, Sound, DMX) | 0-255 |
| 2 | Pattern Selection | 0-255 |
| 3 | Red Laser Intensity | 0-255 |
| 4 | Green Laser Intensity | 0-255 |
| 5 | Blue Laser Intensity | 0-255 |
| 6 | UV Light Intensity | 0-255 |
| 7 | Strobe Speed | 0-255 |
| 8 | Pattern Rotation/Movement | 0-255 |
Note: Specific DMX channel functions and values may vary slightly. Always refer to the detailed DMX protocol provided with the device or on the manufacturer's website for precise control.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your laser light.
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. For the lens, use a lens cleaning cloth and solution specifically designed for optical surfaces. Do not use abrasive cleaners.
- Ventilation: Ensure the cooling fan and ventilation openings are free from dust and debris. Periodically clean them with compressed air.
- Storage: When not in use, store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Power Cord: Regularly inspect the power cord for any damage. If damaged, replace it immediately with an approved cord.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power switch off; Faulty outlet | Ensure power cord is securely connected; Turn on power switch; Test outlet with another device |
| No laser output | Unit in standby mode; Lens obstructed; Internal fault | Press a mode button on remote; Clean lens; Contact support if problem persists |
| Remote control not working | Batteries dead or incorrectly inserted; Remote not aimed at IR receiver | Replace batteries; Ensure correct polarity; Aim remote directly at the front of the unit |
| Patterns are dim or unclear | Ambient light too high; Lens dirty; Projection distance too far | Operate in darker environments; Clean lens; Adjust projection distance or pattern size |
| Sound activated mode not responding | No sound input; Microphone obstructed; Sensitivity too low | Ensure music is playing near the unit; Check microphone area for obstructions; Adjust sound sensitivity if available (via DMX or advanced settings) |
Specifications
| Feature | Detail |
|---|---|
| Model Number | L2400 |
| Brand | Ehaho |
| Product Dimensions | 22.1 x 19.05 x 8.64 cm |
| Item Weight | 1.75 kg |
| Light Source Type | Laser, Light Emitting Diode (LED for RGB/UV) |
| Laser Class | Class 3B |
| Control Modes | Auto, Sound Activated, DMX512, Remote Control |
| Power Source | Corded Electric |
| Voltage | 110 Volts (AC100-240V input) |
| Material | Aluminum |
| Color | Multicolor |
| Batteries (Remote) | 2 Lithium Ion batteries (included) |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Ehaho website. Keep your purchase receipt as proof of purchase.
Online Resources:
- Ehaho Brand Store: Visit the Ehaho Store on Amazon