SYLVANIA 64705 - 400 Watt - BT37 - Metal Halide Protected Arc Tube - 3600K - ANSI M59/O - Mogul Base (EX39) - Base Up Burn - MP400/BU-ONLY GROU showcase displays and most common

showcase displays and most common residential and commercial lighting needs

SYLVANIA 64469 - 1000 Watt - BT37 - Metal Halide Reduced Envelope - Unprotected Arc Tube - 3800K - ANSI M47/E - Mogul Base - Universal Burn - M1000/U/BT37 BT-37 bulb with a Mogul (E39) base

Philips 37371-2 - 150 Watt - T7 Unprotected Arc Tube - 4200K - Rx7s Base - ANSI M142/E - Horizontal Burn - CDM150/TD/942

provides a light output of 2050 lumens at a Color Rendering Index (CRI) of 62 and can last an average of 8000 hours

SL65/50K/MED

SYLVANIA 64705 - 400 Watt - BT37 - Metal Halide Protected Arc Tube - 3600K - ANSI M59/O - Mogul Base (EX39) - Base Up Burn - MP400/BU-ONLY GROU showcase displays and most commonThe 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.