DLC Listed Damp Location 1000 - 2499 Lumens LED Light Bulbs from Green Creative with a Medium Bipin Base, 10W - 49W For Enclosed Fixtures where Length is 45" - under 60", Color Temperature (Kelvin) is 3500-3999, Average Rated Life is 40,000 hrs and over, and Bulb Power Type is Ballast Bypass