Satco’s S39720 25-watt T5 LED 46-inch Type B ballast-bypass aluminum replacement lamp offers a single or double ended wiring option, superior 83 CRI light quality and 3400 lumens for commercial lighting. The frosted silver bulb features a miniature bi-pin base and delivers exceptional illumination. At a temperature of 6500 Kelvins, this lamp provides 50,000 hours of daylight color temperature.