Hella H4 Conversion sealed beam US version Bulb. This Hella headlight takes headlight performance higher than ever before! It produces a greater range of vision for the driver, which improves driver safety and reduces strain and fatigue. Based on European headlight technology, it produces 50 percent more powerful low beams and 25 percent more powerful high beams than standard halogen-sealed headlights. This 2-piece, environmentally friendly units features a replaceable bulb to minimize waste and save money. Fits all Porsche headlights up to 1986. Not DOT approved.

12 Volt, 60 Watt H4 Headlight Bulb, part number 999.631.202.90, is included. There are also 55 Watt and 100 Watt versions as well as a 6 Volt high output Halogen lamp, part number 900.631.201.90, that can be used in conjunction with this beam conversion.