Satco T9 Circle Fluorescent Tube
Satco SDNS6500 – Professional-grade fluorescent lamp fits the long-used 48″ fixtures with Med bi-pin sockets. Rated at 4100 Kelvin, this T9 circline fluorescent tube delivers a cool white light and a CRI of 62 (1120 lumens) and offers a CRI of 62 and four-pin base. 22-wat.