P15D-25-1 LED Headlight 6 Volt. Up to 900 Lumen or 60 to 70 CP candle power. Available in white 6000K and warm white 3000K. The bulb is dimmable so you do not have to worry about the headlight fail when voltage drops below 6v. This bulb is optically aligned so you will get the maximum light output at your lens. Long-life up to 30,000 hours. Please see warranty for extended warranty details. The lamp is a single filament design which means it's on full bright and off. This led lamp shape fits inside the outline of the existing light bulb so will be an easy installation. The bulb has 60 5730 SMD. There are 16 forward firing and 44 side firing leds. Illuminate directly in front of you with forward-firing chips and the side-firing will reflect light into the reflectors. Since these led bulbs are not polarity sensitive they operate in both positive ground and negative ground systems. This bulb can operate AC or DC. Uses about 1 Amp @ 6.3 Volts. Maximum overall length is 1.944 inches. The maximum diameter is 1.058".