1. Introduction and Overview
The Aprillight LED TV Backlight with Camera is designed to enhance your television viewing experience by synchronizing ambient lighting with the colors displayed on your screen. This immersion lighting system utilizes AR technology to capture screen colors, providing dynamic and vibrant backlighting that reduces eye fatigue and creates a more engaging entertainment environment. It supports both single-color RGB and advanced RGBIC rainbow-like dynamic lighting effects.


2. Product Features
- AR Technology: Utilizes Augmented Reality sensors for precise screen color capture without invading privacy.
- Dynamic Lighting: Offers 16 million colors and dynamic RGBIC effects for a breathtaking, rainbow-like display.
- Smart Control: Fully controllable via a dedicated smartphone application ('HappyLighting') and a multi-function remote control.
- Music Synchronization: Lights can sync with music, creating an immersive audio-visual experience.
- Multi-Scenario Modes: Supports various RGB modes, multi-color options, and time on/off functions for different moods and occasions.
- Reduced Eye Strain: Provides ambient backlighting to reduce contrast between the screen and the surrounding environment, minimizing eye fatigue.
- High-Quality Construction: Made with high-quality silicone for durability and flexibility.



3. Package Contents
Please check the package carefully to ensure all items are present:
- LED Strip Light (available in 3M, 3.8M, or 5M lengths)
- Camera Sensor
- Controller Box
- Power Adapter (EU or US Plug, depending on selection)
- Multi-function Remote Control
- Mounting Clips/Buttons

4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Aprillight |
| Model Number | TV Strip (DX23014-TV-5M, DX23014-TV-3.8M, DX23014-TV-3M) |
| Item Type | Strip |
| Is Smart Device | Yes |
| Power Source | DC |
| Voltage | 12 V |
| Input Voltage | AC 100-240V, 50/60HZ |
| Output Voltage (3M) | 12V 1A |
| Output Voltage (3.8M) | 12V 1.5A |
| Power (3M) | 12W |
| Power (3.8M) | 18W |
| Power Consumption (W/m) | 4W/m |
| LED Chip Model | SMD2835 |
| LED Chip Brand | Epistar |
| LED Type | 5050RGB+IC |
| LED Quantity | 30 Led/Meter |
| Specifications (light beads / m) | 48 |
| Luminous Flux | 249-2000 |
| Average Life (hrs) | 2000h |
| Waterproof | No |
| Beam Angle | 120° |
| Lamp Material | ABC+Pc |
| Lamp Color | Black |
| Power Generation | Touch |
| Occasion | Bedroom |
| Certifications | CE, CQC, GS, LVD, PSE, ROHS, SAA, UL, VDE |
| Package Dimensions (L x W x H) | 16cm x 15cm x 5cm |
| Package Weight | 0.3 kg |

5. Setup and Installation
Follow these steps for easy installation:
- Prepare the TV Surface: First, wipe the back of your TV with a clean, dry towel to ensure the surface is free of dust and grease. This will help the LED light tape adhere properly.
- Attach the LED Strip: Carefully peel off the backing sticker from the LED strip. Paste the strip along the edges of the back of your TV. When reaching corners, gently twist the lamp belt slightly to navigate the corner, then secure it with the provided mounting clips/buttons.
- Connect the Adapter for Corners: Ensure that any corner adapters are properly connected to maintain continuity of the LED strip.
- Wiring Connections: Connect the LED strip to the controller box. Pay close attention to the polarity: the "+ -" markings on the LED line and the transfer interface should be aligned. Connect the camera sensor to the designated port on the controller. Finally, connect the power adapter to the controller box and then plug it into a power outlet.


6. Operating Instructions
6.1. Smartphone App Usage
The LED TV Backlight can be controlled using the 'HappyLighting' smartphone application. Ensure your phone's Bluetooth is enabled and within range of the device.
- Download the App: Search for 'HappyLighting' in your device's app store and install it.
- Connect to Device: Open the app. It should automatically detect the LED TV Backlight via Bluetooth. Follow the in-app instructions to pair.
- Explore Features: The app provides various functions to customize your lighting:
- Scene Selection: Choose from pre-set lighting scenes (e.g., Landscape, Life, Festival).
- Color Adjustment: Manually select colors from a color wheel or color card.
- Musical Rhythm: Activate music synchronization modes for dynamic lighting effects based on audio input.
- Settings: Configure timers (Time On/Off), adjust brightness, and other advanced options.


6.2. Remote Control Usage
The included multi-function remote control allows for quick adjustments without needing your smartphone.
- On/Off Button: Powers the LED strip on or off.
- TV Mode Button: Activates the screen synchronization feature using the camera.
- Music Mode Button: Toggles music synchronization.
- Speed +/- Buttons: Adjusts the speed of dynamic lighting effects.
- R/G/B Buttons: Selects Red, Green, or Blue static colors.
- W (White) Button: Selects white light.
- Color Selection Buttons: Provides quick access to various pre-set colors.
- Lock/Unlock Button: May be used to lock current settings or unlock for adjustments.

7. Maintenance
To ensure the longevity and optimal performance of your LED TV Backlight, follow these simple maintenance guidelines:
- Cleaning: Gently wipe the LED strips and camera lens with a soft, dry cloth to remove dust. Do not use liquid cleaners or abrasive materials.
- Handling: Avoid bending the LED strip sharply or applying excessive force, as this can damage the internal circuitry.
- Environment: This product is not waterproof. Ensure it is used in a dry environment and away from direct moisture or extreme temperatures.
- Power Off: Always disconnect the power adapter before performing any cleaning or maintenance.
8. Troubleshooting
If you encounter any issues with your LED TV Backlight, please refer to the following common solutions:
- Lights Not Turning On:
- Check if the power adapter is securely plugged into both the wall outlet and the controller box.
- Ensure the LED strip is correctly connected to the controller, paying attention to polarity (+/- alignment).
- Try pressing the 'On' button on the remote control or through the app.
- Incorrect Colors or No Synchronization:
- Verify that the camera sensor is properly positioned and has a clear view of the TV screen.
- Ensure the 'TV Mode' is activated via the remote or app.
- Check the app settings for color calibration or synchronization options.
- Remote Control Not Working:
- Replace the battery in the remote control.
- Ensure there are no obstructions between the remote and the controller box.
- App Connection Issues:
- Make sure Bluetooth is enabled on your smartphone.
- Restart the 'HappyLighting' app.
- Try restarting your smartphone and the LED backlight system.
If the problem persists after trying these steps, please contact customer support.
9. User Tips
- For optimal screen synchronization, ensure your TV is placed against a neutral-colored wall.
- Experiment with different app scenes and music modes to find your preferred ambiance.
- Consider the length of the LED strip carefully to match your TV size for full coverage.
- Keep the camera lens clean for accurate color detection.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the seller's contact information or the official product page. Keep your purchase receipt as proof of purchase.





