Designed to work reliably in decorative and functional lighting including recessed luminaires Dimensions: D: 4 23/32'' L: 5 3/32''Volts: 120Watts: 18Watts Rated: 18Hours Rated: 50000Lumens: 850Efficacy: 47Temperature: 3000° KCRI: 85Spot Type: FloodBeam Spread: 40°Listings: UL Listed for Wet LocationscUL Listed for Wet LocationsWarranty: 5 Year Limited Warranty Details Equivalent to 90W halogen lamp Replicates the look, feel and performance of halogen, reduces energy and operating costs by 80% Long 50,000 hours life for maintenance-free operation Visually pleasing, color accurate illumination CRI 85 ,3000K Thermally efficient for cooler operation and extended lamp life Dimmable down to 5% using most standard dimmers Instant-on, no warm up time Emits no UV or IR, will not heat or fade illuminated objects Contains no mercury or lead, fully recyleable, RoHS compliant Energy Star compliant, 5 year warranty While the LED lamp draws as little as 18W continuously, it could have an-in rush current spike and should therefore be treated as a 115W load when sizing dimmers. The recommended maximum number of lamps per an approved 600W dimmer is 5 units. Please refer to list of compatible dimmers located under Additional Information section. 18W PAR38. ENERGY STAR® Qualified The advanced LED technology in Sea Gull Lighting products is carefully designed and selected to consist of the highest quality LED chipsets for superior performance and reliability.