Ge Halogen Flood Light Bulb 50 W Mr16 Gu10 2750 K Carded 3 Pack MR16 shape with GU10 base for use directional fixtures such as recessed can lighting Input Voltage = 120 volts Lasts 2.7 years based on 3 hours per day usage Estimated yearly energy costs $6.02 based on 3 hours per day $0.11 per kWh