400 Watt, ED37, Mogul base, metal halide, pulse start, high intensity discharge clear bulb (ANSI Code: M155/E)
NoteLamps classified as E-type are used ONLY in suitably enclosed luminaries. See lamp warning. 6 20,000 average rated life based on 10 hrs/start. 30,000 average rated life based on 12 hrs/start. Color characteristics may vary somewhat from one lamp to another. Time should be allowed for lamp to stabilize in color when it is turned on for the first time or if for any reason its operating position is changed. This may require several hours of operation, with more than one start. Lamp color and output may change temporarily if the lamp is subjected to excess vibration or shock. Lamp color characteristics may change after long accumulated operating time. Use with 4000 Volt pulse-rated sockets only. This product contains less than 120 nCi of Kr-85. Turn power off before inspection, installation, or removal. Do not use where directly exposed to water or outdoors without an enclosed fixture. Keep combustible materials away from lamp. Do not exceed rated voltage. Use in fixture rated for this product. Do not use lamp if outer glass is scratched or broken. Use only properly rated ballast.
