SYLVANIA 64363 - 39 Watt - T6 - METALARC POWERBALL - Pulse Start - Metal Halide - Unprotected Arc Tube - 3000K - G12 Base - ANSI M130/E - Universal Burn - MC39T6/U/G12/830 Color/Finish: Clear Color Temperature: 3,000K Average Lifetime: 9000 hours Lumens (light output): 3400 CRI: 85