BikeMaster H4 LED Conversion Headlight Kit LED2405001H4 Transport your weak headlights into the 21st century with BikeMaster LED headlight conversion kit. Ultra-bright 2200-2400 lumens, 6500k with a unique anti-glare design for a superior light pattern. Less than half the power draw with twice the brightness of many halogen bulbs. Extra-long 30,000 hour service live. Built-in cooling fan for greater heat dissipation.