Philips 37720-0 - 150 Watt - ED17 - Pulse Start - Metal Halide Unprotected Arc Tube - 4000K - ANSI M142/E or M102/E - Medium Base - Universal Burn - MHC150/U/M/4K ALTO FIX_COLLE Takes three G19 medium base

Takes three G19 medium base bulbs (not included)

60-75-100-Watt incandescent equivalent

Sunlite 9-watt T8 Tube T8 Bypass LED replaces a standard 17 watt linear fluorescent T8 or similar bulb

Sunlite 17-watt 4ft T8 Plug and Play LED replaces a standard 32 watt linear fluorescent T8 or similar bulb

Philips 37720-0 - 150 Watt - ED17 - Pulse Start - Metal Halide Unprotected Arc Tube - 4000K - ANSI M142/E or M102/E - Medium Base - Universal Burn - MHC150/U/M/4K ALTO FIX_COLLE Takes three G19 medium basePhilips MasterColor Ceramic Metal Halide Lamps offer a range of protected, high efficiency long life with stable color over lifetime and a crisp, sparkling light to be used in enclosed fixtures. 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 charge of . 95 each