This condenser style constant current LED bulb from Big Bike Parts® is a direct replacement for a standard H4 bulb found on GL1500s (1988-97) Headlights. With 16 high capacity 5 watt LEDs circling this new H4 replacement and a condenser lens togreatly enhance the brightness, this is a truly exceptional 80 watt LED bulb. Sold each. Fits GL1500 Goldwings 1988-97 and any other H4 replacement.