SYLVANIA 64445 - 400 Watt - BT37 - Metal Halide Unprotected Arc Tube - 4200K - ANSI M59/E - Mogul Base - Horizontal Burn - MS400/HOR F40T12 On-time mode allows the light

On-time mode allows the light to run constantly

Replacement For BULBRITE 739698514154 Replacement Light Bulb 12PAK 120 15 2700 8000 Replacement For BULBRITE 739698514154 Replacement Light Bulb 12PAK

Features A Durable Steel And Plastic Casing While Containing No Hazardous Chemicals

Provides up to 50

SYLVANIA 64445 - 400 Watt - BT37 - Metal Halide Unprotected Arc Tube - 4200K - ANSI M59/E - Mogul Base - Horizontal Burn - MS400/HOR F40T12 On-time mode allows the lightSYLVANIA 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