General description These 4pcs 12V E10 Base Socket LED Bulbs are designed as a replacement for headlights, flashlights, and torch lights. With a warm white color temperature of 6000K, these bulbs provide bright illumination with a lumen output of 150LM. Technical specifications Model: E10 Voltage: 12V LED color: 6000K, Cool white Lumen: 150LM Current: about 0.05A tested at 12V DC Size: 31x11mm (LxD) Polarity: Negative ground (positive + at bulb tip), not suitable for positive ground system Installation Unscrew the flashlight head from the body Remove the retainer collar and the old bulb Insert the new LED bulb Usage Suitable for torch lights, lighthouses, and other lanterns