12 Volt non polarity, up to 950 Lumen output. Dual filament. 60 5730 SMD's very bright. Long life up to 30,000 hours. The leds are optically aligned with the reflector for maximum led light output. This led headlamp as 20 forward firing and 40 side firing leds. This bulb is non polarity sensitive so you can use it in both positive or negative ground vehicles, motorcycles and trucks. The bulb is dim-able using a variable voltage source such as your dashboard dimmer switch. Comparable to a 35 to 55 Watt incandescent. Available in white 6000K and warm white 3000K. UP to 70 CP.