SYLVANIA 64445 - 400 Watt - BT37 - Metal Halide Unprotected Arc Tube - 4200K - ANSI M59/E - Mogul Base - Horizontal Burn - MS400/HOR F40T12 Color temperature is 3000K (warm

Color temperature is 3000K (warm white) and the color rendering index (CRI) is 90

Provides up to 50

They emit a dimmable 4000K cool white light with a bright 500 lumen output

15 watt t8 bypass features a medium bi-pin g13 base

Wide 120 degree beam angle

SYLVANIA 64445 - 400 Watt - BT37 - Metal Halide Unprotected Arc Tube - 4200K - ANSI M59/E - Mogul Base - Horizontal Burn - MS400/HOR F40T12 Color temperature is 3000K (warmSYLVANIA SUPER METALARC lamps provide a higher light output than comparable standard metal halide lamps. The SUPER METALARC metal halide lamps are designed for use where an increased light output and a longer life is required. 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