Replacement For METAL HALIDE MSX400/BU Light Bulb This bulb is not manufactured by METAL HALIDE Replacement For METAL HALIDE MSX400/BU Unit per sale:1 Shape Tubular(T) Wattage 400 watts Bulb Base E39 Brand Name Technical Precision Light Type Metal Halide Model Name MSX400/BU Unit Count 1.0 Count Light Color multiple Manufacturer Technical Precision Model Number MSX400/BU Power Source ac Material Type Glass Control Method App Bulb Shape Size BT37 Controller Type Push Button Number of Items 1 Package Quantity 1 Color Temperature 4000 Kelvin Additional Features High Efficiency, Instant On Included Components Replacement Part Light Source Wattage 400 Watts Connectivity Technology Normal bulb Specific Uses For Product Air Conditioner, Furnace Light Source Operating Life 20000 Hours Manufacturer Warranty Description 1 year manufacturer.