Sirius LED-D2F LED 2" Driving Light - Flood Pattern 5 watt, 50,000 hour LED bulb lifespan. Total 20 watts. 94% Reflector Efficiency with 20 degree flood pattern Single piece aluminum housing & 100% optically clear polycarbonate lens passes US MIL810-STD environmental testing. Waterproof breather equalizes internal pressure while maintaining a moisture barrier