1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Lampaous GU10 Dimmable Color Temperature Smart LED Bulb. Please read this manual thoroughly before use to ensure proper function and safety.
2. Safety Information
- The product features good insulation and uses a ceramic shell to prevent electric shock, ensuring a very safe design.
- Ensure the power is off before installation or maintenance to prevent electrical hazards.
- Do not disassemble or modify the bulb, as this may void the warranty and pose safety risks.
- This bulb is designed for indoor use only.
- Keep the product away from water and high humidity environments.
3. Product Features
- Energy Saving & Durability: This LED bulb offers ultra energy-saving performance, reducing electricity costs by approximately 80% compared to traditional bulbs. It has a rated lifespan of approximately 25,000 hours.
- Dimmable & Color Adjustable: Adjust color temperature from 2700K (warm white) to 6500K (cool white) to suit various lighting needs. Brightness is also adjustable from 10% to 100%. The glare-free PC cover provides high brightness and soft light, creating a comfortable atmosphere.
- High Color Rendering (Ra85): With a high color rendering index of Ra85, the bulb accurately reproduces natural colors, making objects appear vibrant and true to life.
- Easy Installation: Features a standard GU10 base, making it suitable for direct replacement in downlights, spotlights, and various ceiling fixtures.
- Wireless Remote Control: Equipped with a 2.4G wireless remote control for convenient adjustment of brightness, color temperature, and group control.

Figure 3.1: Diagram illustrating key features of the Lampaous GU10 LED bulb, including dimming, color temperature adjustment, wireless remote control, eye protection, and energy efficiency.

Figure 3.2: Illustration of the bulb's high color rendering index (CRI 85+), demonstrating accurate color reproduction compared to lower CRI values.
4. Specifications
| Specification | Value |
|---|---|
| Brand | LAMPAOUS |
| Light Type | Halogen (LED equivalent) |
| Features | Glare-free, Color Change, Energy Saving, Dimmable |
| Wattage | 5 W |
| Incandescent Equivalent Wattage | 50 W |
| Bulb Color | Warm White to Cool White |
| Voltage | 110V-120V (AC100V-240V 50/60Hz) |
| Color Temperature | 2700 K - 6500 K |
| Connectivity | Wireless Remote (2.4G) |
| Usage Environment | Indoor |
| Controller Type | Push Button (Remote Control) |
| Model Number | YF-LED-D-04X5 |
| Manufacturer | lampaous |
| ASIN | B07D7PZ67C |
| Beam Angle | 120° |
| Weight | 50g |
| Rated Lifespan | 20000h |

Figure 4.1: Dimensions of the GU10 LED bulb (50mm diameter, 55mm height) and examples of compatible track lighting and recessed fixtures. Ensure bulb size is compatible with your fixture.
5. Setup
5.1 Remote Control Preparation
- Install batteries into the remote control.
- Press any button on the remote. A red light in the center of the remote will illuminate, indicating normal function.
5.2 Code Matching (Pairing Bulbs with Remote)
- Long press the "ON" button for the desired group (e.g., Group 1) on the remote control.
- While still holding the "ON" button, turn on the power switch for the bulb(s) you wish to pair.
- Release your finger from the "ON" button once the bulb(s) flash. This indicates successful pairing to that group.
- You can now use the remote to control the color temperature and brightness of the grouped bulbs.
5.3 Power Memory Function
To enable the power memory function, adjust the brightness and color temperature using the remote control. Then, directly turn off the power switch. Wait 7-10 seconds before turning the light on again. The bulb will retain the last adjusted brightness and color temperature settings.
5.4 Clearing Codes (Unpairing Bulbs)
- Turn off the power to the bulb(s).
- Long press the main "OFF" key on the remote control.
- While still holding the "OFF" key, turn on the power to the bulb(s).
- Release your finger from the "OFF" button once the bulb(s) flash. This indicates that the codes have been successfully cleared.
Video 5.1: This video demonstrates the setup process, including remote control battery installation, code matching for grouping bulbs, enabling the power memory function, and clearing codes to unpair bulbs. It shows how to prepare the remote, pair bulbs to specific groups, and reset connections.

Figure 5.1: Diagram of the 2.4GHz wireless remote control, showing buttons for master ON/OFF, brightness adjustment, color temperature adjustment, and individual group ON/OFF controls (Groups 1-4).
6. Operating Instructions
6.1 Direct Control via Power Switch
The bulb can be directly controlled by the power switch to cycle through four lighting modes: Warm White, Natural White, Cool White, and Night Light. Simply toggle the power switch to change modes.
6.2 Remote Control Operation
Use the provided wireless remote control for comprehensive lighting adjustments:
- Master ON/OFF: Use the main ON/OFF buttons to control all paired bulbs simultaneously.
- Group Control: Use the dedicated ON/OFF buttons for Groups 1-4 to control specific sets of paired bulbs independently.
- Brightness Adjustment: Use the brightness +/- buttons to increase or decrease the light intensity (10% to 100%).
- Color Temperature Adjustment: Use the color temperature +/- buttons to shift between warm white (2700K) and cool white (6500K).

Figure 6.1: Example of adjustable lighting creating a warm atmosphere for family dinner.

Figure 6.2: Illustration of soft light from the LED bulbs, designed to protect eyes, suitable for a home office or study area.

Figure 6.3: Example of smart lighting adjustment for different room settings, demonstrating versatility.

Figure 6.4: Night light pattern setting for the Lampaous LED bulbs, designed to promote stable sleep.
7. Maintenance
- Clean the bulb and remote control with a soft, dry cloth.
- Do not use abrasive cleaners or solvents, as they may damage the product.
- Ensure the product is completely dry before reconnecting to power after cleaning.
8. Troubleshooting
- Q: The remote cannot control the light after receiving the product.
- A: Please read the instructions carefully and set the code as described in Section 5.2 (Code Matching) before attempting to control the lamp with the remote.
- Q: The remote fails to control the bulb during use.
- A: This may be due to an incorrect code setting. Please clear all existing codes (Section 5.4) and then re-pair the bulb(s) with the remote control (Section 5.2).
- Q: I have lost the instruction manual.
- A: If you have lost the manual, please contact Lampaous after-sales service to obtain a digital copy of the manual or a video link for instructions.
9. Warranty and Support
This product comes with a 2-year warranty from the date of purchase. If you encounter any quality issues within this period, please contact Lampaous after-sales service for assistance. Our customer support team is available to help with any questions or concerns regarding your product.
For support, please refer to the contact information provided with your purchase or visit the official Lampaous website.
