Headlight Bulbs Specifications: ● Bulb Socket: 9005+H11 Headlight ● Technology: Bulit in driver & cooling fan ● Operating Voltage: DC 9V ~ 32V , Fit for 12V & 24V vehicle. ● Wattage: 50W/bulb ● Color temperature: 6000K ● Light color: Cool White ● Material: Aviation 6063 aluminum profile ● Beam Angle: 360 degree ● Operating Temperature: -40-105 degree Celsius ● Waterproof Rate: IP67 rated Waterproof and dust seal, works well even in extreme weather ● Lifespan: over 60000 hours life time, stable quality and long service life ● Built-in constant current CPU,instant full brightness without start-up relay ● Easy plug and play design, no resistor or modification needed. ● The bulb body size of our bulb is smaller than other bulbs on the market, no need to worry about interference with the dust cover.