Introduction
Thank you for choosing Lepro GU10 Dimmable LED Bulbs. These 5.5W LED bulbs are designed to replace 50W halogen bulbs, offering significant energy savings and a long lifespan. They provide a 3000K soft warm light with a 40° spotlight beam angle, perfect for creating a cozy and inviting atmosphere in various indoor settings. This manual provides essential information for the safe and efficient use of your new LED bulbs.

Image: A pack of six Lepro GU10 Dimmable LED Bulbs, showcasing their design and quantity.
Setup and Installation
Installing your Lepro GU10 LED bulbs is a straightforward process. Please ensure the power is turned off before installation to prevent electrical shock.
- Power Off: Turn off the power supply to the light fixture at the circuit breaker.
- Remove Old Bulb: Allow the old bulb to cool completely. Gently twist and pull out the existing GU10 bulb from its socket.
- Insert New Bulb: Align the two pins of the Lepro GU10 LED bulb with the holes in the GU10 socket. Push the bulb firmly into the socket.
- Lock in Place: Twist the bulb clockwise until it locks securely into position. The standard PAR16 form ensures a hassle-free fit.
- Restore Power: Turn the power supply back on at the circuit breaker.

Image: A person demonstrating the easy installation of a GU10 LED bulb into a track lighting fixture, highlighting the twist and lock mechanism.
These bulbs are designed with a standard GU10 lock base (10mm distance between the two prongs) for effortless installation.

Image: A visual comparison of GU10 and GU5.3 bases, indicating GU10 compatibility. Also lists compatible dimmer models from Lutron and Leviton.
Operating Instructions
Your Lepro GU10 LED bulbs are designed for simple and effective operation.
- Turning On/Off: Use your standard light switch to turn the bulbs on or off. They provide instant illumination without any delay.
- Dimming Functionality: These bulbs are dimmable. When paired with a compatible dimmer switch, you can smoothly adjust the brightness from 10% to 100% to create your desired ambiance.
- Light Color: The bulbs emit a 3000K soft warm white light, ideal for residential spaces like living rooms, bedrooms, and kitchens.
- Beam Angle: The 40° spotlight beam angle is designed to illuminate specific areas, guiding the line of sight and highlighting key points in your space.

Image: A living room setting with a dimmer switch graphic, illustrating the smooth dimming range of the GU10 LED bulbs from 10% to 100%.

Image: A visual representation of a 40-degree spotlight beam angle, highlighting its ability to provide clear and focal lighting.
Official Product Video: Lepro GU10 LED Bulbs Dimmable
Video: An official product video from Lepro US demonstrating the dimmable functionality and features of the GU10 LED bulbs.
Maintenance
These LED bulbs require minimal maintenance due to their long lifespan and durable design.
- Cleaning: Ensure the power is off and the bulb is cool before cleaning. Gently wipe the bulb with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials.
- Lifespan: With an average life of 15,000 hours, these bulbs are designed for long-term use, reducing the frequency of replacements.
- Flicker-Free: The advanced LED technology provides consistent and flicker-free illumination, reducing eye strain and enhancing comfort.

Image: A smartphone screen displaying a room with stable, flicker-free lighting, emphasizing the 'Instant On & No Flickers' feature of the bulbs.
Troubleshooting
If you encounter any issues with your Lepro GU10 LED bulbs, please refer to the following common solutions:
- Bulb Not Lighting Up:
- Ensure the power supply to the fixture is on.
- Check if the bulb is correctly inserted and twisted securely into the GU10 socket.
- Verify that the circuit breaker has not tripped.
- Flickering or Inconsistent Light:
- Confirm that you are using a compatible dimmer switch. Incompatible dimmers can cause flickering.
- Ensure the bulb is fully seated in the socket.
- Dimming Issues:
- Ensure your dimmer switch is compatible with LED bulbs and specifically with dimmable GU10 bulbs.
- Some dimmers may have a minimum load requirement; ensure enough bulbs are connected.
If the problem persists after trying these steps, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Lepro |
| Light Type | LED |
| Special Feature | Dimmable, Instant On |
| Wattage | 5.5 watts |
| Bulb Shape Size | PAR16 |
| Bulb Base | GU10 |
| Incandescent Equivalent Wattage | 50 Watts |
| Specific Uses For Product | Indoor use only |
| Light Color | Soft White 3000K |
| Voltage | 120 Volts |
| Unit Count | 6.0 Count |
| Color Temperature | 3000 Kelvin |
| Brightness | 400 Lumen |
| Shape | Reflector(R) |
| Material | Plastic |
| Model Name | Dimmable 40° Spot Light, Soft Warm White 3000K, 5.5W 400lm |
| Indoor/Outdoor Usage | Indoor |
| Power Source | AC |
| Color Rendering Index (CRI) | 80 |
| Beam Angle | 40 Degrees |
| Average Life | 15000 Hours |
| Product Dimensions | 1.97"W x 2.2"H |
| Certification | UL Listed |

Image: A Lepro GU10 LED bulb displayed in a kitchen setting, accompanied by FC and UL Listed certification logos, indicating product safety and quality.
Warranty Information
Lepro GU10 LED Bulbs come with a 2-year warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for any warranty claims.
Support
For further assistance, technical support, or warranty inquiries, please visit the official Lepro website or contact their customer service department. Refer to the product packaging for specific contact details.





