Lighting Facts: Estimated yearly energy cost: $12.05 ( Based on 3-hours/day 11c/kWh costs depend on rates and use ) Lasts 1.8 years based on 3 hours per day usage Lumens (light output): 1600 lm Wattage: 100W Color 2700 Kelvins Will be Good replacement halogen light bulbs for multiple uses including: cabinet , closet , outdoor , home, office, ceiling , stores , desk , floor , restaurants , schools . All bulbs are brand new and high brightness and long life. All of our halogen lamps are Dimmable and can be used in conventional incandescent dimmers. Your Local stores sell similar lamps for $8 each bulb.