Greenlite LED lightbulbs are UL and cUL listed for dry and damp locations, making Greenlite LEDs perfect for all indoor and outdoor applications where beam specific and weather-resistant applications are necessary. They are instant on and a longer than industry standard average rate life of 15,000 hours. A direct replacement for traditional incandescent reflectors suitable for both residential and commercial applications, this Greenlite LED will cut your utility bills by up to 75%! Bulbs need no warm up time. Easy Installation ! Specifics: Bulb Shape Type: A19 Bulb Base Type: E26 (Medium) Brightness: 800 lumens Estimated cost: $1.08/year Light Color: Bright White Light Appearance: Warm Watt Equivalence: 60W Number in Package: 4 pk Average Rated Life: 15000 hr Energy Star Certified: Yes Energy used: 9W Omnidirectional bulb Multi household use Good for enclosed fixtures Color Temperature: 3000 K Dimmable: No Indoor/Outdoor Usage