Overdrive 579, (12-Pack), 90 -Watts Equivalent Halogen, PAR38 LED Light Bulb, White Daylight, Dimmable Overdrive 17 watts PAR38 LED Light bulb is equivalent to 90 watts Halogen PAR38 light saves up to $281.05 over the lifetime of the bulb (based on 3 hours/day, 11 cent/kWh) With 81% Energy Saving, it lasts up to 31.9 years and comes with 5 Years Warranty. UL listed. Perfect for recessed cans or track light Fixtures Fully Dimmable, Instant ON with brightness 1300 lumens and 40 degree beam angle, provides directional, flood, energetic, white daylight (5000K) perfect for flood light applications Ideal for residential use and commercial use in offices and retail spaces in track lighting and recessed fixtures.