SYLVANIA 64474 - 250 Watt - ET18 - Metal Halide Unprotected Arc Tube - 4000K - ANSI M58/E - Mogul Base - Universal Burn - M250/U/ET18 1500 Lumen Bulb diameter is 1

Bulb diameter is 1

PAR38 reflector bulb offers a light output of 4150 CBCP

This 360° beam spread corn cob lamp produces an efficient 5000K super white beam of light at a powerful 5940 lumens

They only use 7 watts of energy while providing as much light as a standard 75 watt bulb and have an average life of 25

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 Bulb diameter is 1COMPACT 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