CANDLEPOWER H-4 Xenon-boosted Replacement Bulb 4720BLB The Super Bright Light motorcycle headlamp from Candlepower is an extra white headlight producing a 40% increase in whiteness while at same time increasing the amount of light on the road It does this with an innovative blue coating on the reflector and a special German Xenon gas-boosted clear halogen bulb This headlight offers a marked improvement over earlier technologies and avoids the possibility of filament distortion and possible extra glare associated with coated bulbs The Super Bright Light is legal for motorcycle use in all U.S. states and Canadian provinces