GE Lighting 73153 1-Watt Energy Smart GU10 LED Light Bulb 1-Watt Light Emitting Diode (LED) technology 12,000 Hours life approximately 8 years, based on 4 hours use per day 35-Lumen light source, great for decorative and accent lighting, cool burning, durable solid state design (no filament), instant-on and full brightness 20-Degree flood design - fits standard GU10 sockets, cool white color (5500K) No Mercury - ROHS compliant