6 Volt P15D-25-1 male base dual beam led headlight. 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 head light stop lighting 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 its on full bright and off. This led lamp shape fits inside the outline of the existing light bulb so will be a easy installation. The bulb has 60 SMD 5730 leds. There are 16 forward firing and 44 side firing leds. The forward leds usually illuminate directly in front of you will the side firing leds reflect of the reflectors. Since these led bulbs are not polarity sensitive they operate in both positive ground and negative ground systems.