Fanless Off-road H4 9003 HB2 High/Low Beam Bright LED Headlight Conversion Kit Replacement Bulbs Fanless Heat Dissipation Design with Nano Cooling Coating Perfect for Off-road Vehicles. Weatherproof design Luminosity Rating - 5000 Lux / 1600 Lumens per bulb Superior beam angles and higher efficacy versus conventional LED bulbs Anti-glare Reflector puts the light where you need it most!