






💡 Brighten your gear, own the night!
The Ruiandsion E10 LED Bulb features 8 high-efficiency 2835 SMD chips delivering 240 lumens of vibrant yellow light. Operating within a 4.5V-6V range and a 360° beam angle, it’s designed for versatile use in flashlights, bike lights, and work lamps. With a robust lifespan of up to 50,000 hours and wide temperature tolerance, this easy-to-install bulb ensures reliable, long-lasting illumination backed by a 12-month warranty.










| ASIN | B09CSYB4LM |
| Additional Features | Eye-Friendly |
| Brand | Ruiandsion |
| Brand Name | Ruiandsion |
| Bulb Base | E10 |
| Bulb base | E10 |
| Color | Yellow |
| Control Method | App |
| Customer Reviews | 4.0 out of 5 stars 11 Reviews |
| Incandescent Equivalent Wattage | 10 Watts |
| Incandescent equivalent wattage | 10 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 26W x 9H millimeters |
| Item Weight | 9 g |
| Light Color | Yellow |
| Light Output Maximum | 240 Lumens |
| Light Source Type | LED |
| Light Type | LED |
| Light type | LED |
| Manufacturer | Guangzhou Ruixin Lighting Technology Co., Ltd. |
| Manufacturer Part Number | US--E10-2835-8-Y-4.5-6V*2 |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Model Name | E10 |
| Model Number | E10 |
| Number of Items | 2 |
| Package Quantity | 1 |
| Power Source | Electrical (DC) |
| Shape | Reflector(R) |
| Special features | Eye-Friendly |
| Specific Uses For Product | Decoration |
| UPC | 735157901732 |
| Unit Count | 2.0 Count |
| Voltage | 6 Volts |
| Wattage | 1 watts |
| White Brightness | 240 Lumens |
J**.
Must be polarized!
Flashlight I have has 4 D cell batteries, with a normal bulb the polarization of the batteries is not an issue, however the LED bulb must have correct polarization to light. Once I realized that, the LED bulb worked fine!!
A**R
Long lasting
Long lasting.
T**T
Worked great in old book light and in old flashlight.
It fit just as well as the incandescent bulbs that only last for about 30 hours. There was a minor shadow cast from the internal circuit board, but for longer bulb life and battery life, I'll take it.
Trustpilot
5 days ago
2 weeks ago