Eiko 7167 - 20 Watt - T4 - ColorMaster Pro - Metal Halide - Unprotected Arc Tube - 3000K - GU6.5 Base - ANSI M156/E - Universal Burn - CMP20/TM/930 Color Temperature: 3,000K Average Lifetime: 10000 hours Lumens (light output): 1750 CRI: 90