43w = 60 w. Save 28% in energy use compared to a 60 watt bulb. Saves energy. Bright white light. Instant full brightness. Dimmable. Energy Saver Halogen: Halogen technology helps save energy. Uses 28% less energy then a standard incandescent bulb with equivalent light output. Standard Incandescent: Original technology used to provide light by heating a filament. Average Life: 1500 hours. Lighting Facts per bulb: Brightness: 750 lumens. Estimated yearly energy cost: $4.75 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. Life: Based on 3 hrs/day: 0.91 years. Light Appearance Warm: 3000 K. Energy Used: 43 watts. Compliant with 2012 energy regulations. Made in China.