GE Multi-vapor 250 Watt Metal Halide Bulb 26434 MVR250/U/CP Ge, Mvr250/U/cp, 250W, clear multi-vapor metal halide lamp, Ed28 Bulb shape, universal burn position, mogul base, mol=8 25, 10,000 hour, 20800 lumens, 4200 kelvin color temperature, cri=65, M58 ANSI Ballast Type, 90Percent at 50Percent of life lumen maintenance, universal burn position, for open or enclosed fixtures Manufactured in China