***LIMITED ITEM PLS ALLOW 4 BUSINESS DAYS HANDLING TO SHIP*** LED headlamp projector kit features heavy duty construction and bright yellow bulb for H4 replacement. Kit includes built in fan for cooling. Projector has a high beam 18W/1500lm and low beam 12W/1000LM beam function which performs better than a H4 bulb. Comes fitted with H4 plug socket to allow fitment in any headlamp with a H4 base. These LED projector bulbs feature state of the art SMD technology and have a heavy duty construction with a high resistance to torsional frame vibrations. The high power patterned SMD type LED's provide maximum illumination. FITS HARLEY: 0- Custom, Application