Major players in the high intensity discharge (HID) bulbs market are Acuity Brands Lighting Inc. , Lithonia Lighting, Bulbrite Industries Inc. , Contrac Lighting, Crompton Greaves Ltd. , EYE ...

Some use mercury vapors, others apply metal-halide, ceramic metal-halide, and others still use sodium vapor. Secondly, all automobile applications of HID lamps use xenon, but not all of them use ...

Summary characteristics of quartz and ceramic metal-halide lamps. Generally unaffected by ambient temperature and equally suited for extreme temperatures, the MH lamp can achieve up to a 24,000-hour ...