Sylvania 64468 - 1000 Watt - BT56 - METALARC - Metal Halide - Unprotected Arc Tube - 4000K - ANSI M47/S - Universal Burn - M1000/U
Wattage 1000 - ANSI Code M47/S - Bulb Shape BT56 - Base Type Mogul E39 - Color Temperature 4000 Kelvin - CRI 65 - Protected No - Life Hours 12000 - Lumens Initial 107800 -