Benchmark by Viribright 4.5W PAR16 Wide Flood, Medium Screw Base, 110-120VAC Dimmable LED Light Bulb, Cool White 4000K 270 Lumens (Replaces 25W Halogen PAR16) 270 Lumens -Wide Flood 140 Degree (90-Degree Center Beam) Dimmable - 110VAC 50/60HZ Fits standard medium screw based fixtures Replaces 25W Halogen PAR16 Great for interior down light recessed can 2" and 3.5" applications Contains no Mercury Runs Cool - Safe - Lowers HVAC Costs Lasts up to 25,000 hours (22.8 years based on 3 hours of usage per day over the anticipated life of the LED light bulb) UL Listed - ROHS - ASABE