Great look and safer lighting, make these parabolas approved DOT, a logically updated product. The 55/60 watt H4 bulb with the reflector with "diamond cut" or "wave cut", provides powerful lighting. The "Ice" type has a smooth and transparent lens and is also available in the "Skull" version. The "Trillient" type has a three-spoke appearance with a blue button, and the "black Dot tri-Bar" type has a "wave cut" reflector (except 4 1/2" model). For all softail, FLT, FLHT, FLHS and Road King FL housings