Use The Wind Power Generated During Driving. No Wiring, Easy To Install, The Speed Reaches 40 Hp, And The Led Lights Will Light Up. Select 8 High-brightness Leds, Environmental Protection And Energy Saving, Long Working Life. No Need To Worry About The Water Problem, Even If The Entire Circuit Board In The Water, Fan Rotation, Led Lights Will Still Light. Package Contains : 2 x Led Lights