GE Lighting 44736 20-watt Halogen Spotlight Bulb with GU5.3 Base, Clear, 3-Pack MR16 shape with GU5.3 base for use directional fixtures such as recessed can lighting Uses 20 watts Input Voltage = 12 volts Estimated yearly energy costs $2.41 based on 3 hours per day $0.11 per kWh Lasts 4.6 years based on 3 hours per day usage