SYLVANIA 64474 - 250 Watt - ET18 - Metal Halide Unprotected Arc Tube - 4000K - ANSI M58/E - Mogul Base - Universal Burn - M250/U/ET18 1500 Lumen With a weather-proof aluminum body

With a weather-proof aluminum body and built-in 50

Consuming only 9 watts of energy to produce a stunning 3000K warm white light in addition to offering significant energy savings when compared to competing bulbs

Bulb diameter is 1

4800 Lumens of brightness

SYLVANIA 64474 - 250 Watt - ET18 - Metal Halide Unprotected Arc Tube - 4000K - ANSI M58/E - Mogul Base - Universal Burn - M250/U/ET18 1500 Lumen With a weather-proof aluminum bodyCOMPACT METALARC lamps are available in smaller outer jacket sizes to operate in a reduced fixture profile and to increase system efficiency. The reduced bulb diameter allows the fixture designer to locate the lamp arc tube closer to the reflector, thereby increasing fixture efficiency. Please note that metal halide lamps cannot be operated without a ballast. Mercury containing products sold into the state of WA include an environmental handling