SYLVANIA 64705 - 400 Watt - BT37 - Metal Halide Protected Arc Tube - 3600K - ANSI M59/O - Mogul Base (EX39) - Base Up Burn - MP400/BU-ONLY GROU UL listed & ideal for

UL listed & ideal for general indoor/outdoor Lighting applications

Soft white color temperature of 3200K that is fully dimmable makes it easy to set the mood with your decorative lighting fixtures

medium base bulb offers 4200 lumens of light output and has an average rated life of 8

600-Watt Incandescent Equivalent

SYLVANIA 64705 - 400 Watt - BT37 - Metal Halide Protected Arc Tube - 3600K - ANSI M59/O - Mogul Base (EX39) - Base Up Burn - MP400/BU-ONLY GROU UL listed & ideal forThe METALARC PRO TECH metal halide lamps were created to fill the need for a safe light source for applications where a protective lens on the metal halide fixture was either impractical or detrimental to fixture design. Please note that metal halide lamps cannot be operated without a ballast.