SYLVANIA 64457 - 250 Watt - BT28 - METALARC - Metal Halide - Unprotected Arc Tube - 4200K - ANSI M58/E - Universal Burn - M250/U
Brand: SYLVANIA-Wattage: 250 Watt-ANSI Code: M58/E-Bulb Shape: BT28-Base Type: Mogul (E39)-Color Temperature: 4200 Kelvin-CRI: 65-Protected: No-Life Hours: 10,