The energy-efficient LED alternative to traditional fluorescent lamps. The Bulbrite 20W G13 T8 Linear LED Bulb offer a sleek, tubular design with universal inputs. It has a no warm-up, instant on and lasts for an incredible 50,000 hours of continuous usage, with no mercury, UV rays, or IR. The bulb has simple rewiring installation that allows it to maintain its UL compliance. Suitable for business and other commercial applications.