SYLVANIA 64474 - 250 Watt - ET18 - Metal Halide Unprotected Arc Tube - 4000K - ANSI M58/E - Mogul Base - Universal Burn - M250/U/ET18 Outdoor_Commercial LONG LIFE MAINTENANCE FREE -

LONG LIFE MAINTENANCE FREE - With 144 built-in LEDs and no bulbs to replace they are an energy efficient and maintenance-free lighting solution with a long life span of up to 50

Bulbrite's Compact Fluorescent light bulbs are a great energy saving light source

HIGH LUMEN OUTPUT - LED Bullet Bulbs provide 120 degree lighting coverage

This 600 lumen 80 cri glowing bulb makes a great 75W incandescent replacement lamp

This electronic fluorescent ballast operates (4) F32T8 lamps at 120/277 input volts

SYLVANIA 64474 - 250 Watt - ET18 - Metal Halide Unprotected Arc Tube - 4000K - ANSI M58/E - Mogul Base - Universal Burn - M250/U/ET18 Outdoor_Commercial LONG LIFE MAINTENANCE FREE -COMPACT 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