GE Lighting - 20-watt PAR30 Ceramic Metal Halide Selected Best of Category - HID Lamps: GE ConstantColor® CMH® ceramic metal halide lamps provide lamp-to-lamp color uniformity, consistent excellent color over life… plus highest operating efficiencies. Available in PAR 20 and PAR 30
Venture Lighting - Uni-Form® Pulse Start Lamp Venture Lighting has created the world’s only complete, optimized metal halide system, the revolutionary, new Uni-Form® pulse start system. A newly-engineered formed body arc tube lamp, low current crest factor ballast and high voltage ignitor are combined to deliver unmatched performance and energy-efficiency.