Light Blue&trade; (10 Pack) GU10 MR16 LED 5-Watt, (50W Equivalent) Dimmable, 5000K Daylight, Actual Halogen Size, 400 Lumens, 36&deg; LED Spot Light, GU10 Base Pack Of 10 Actual Halogen Size/Design 5-Watt LED GU10, 50W Halogen Replacement bulbs Instant on and Fully DIMMABLE Energy Efficient LED Light Bulbs, $0.60 Estimate Yearly Cost Natural Daylight color temperature 5000K, 400 Lumens, 120 Volts, 40000 Hours life span Perfect for track lighting, recessed lighting, desk lights, display case lighting, or outdoor fixtures with weatherproof housings ETL Listed, No lead or mercury. No UV or IR Radiation