Satco 22-watt T9 Circle Fluorescent Tube Lamp - 22 W - Circle - T9 Size - White - Cool White Light Color - G10Q Base - 12000 Hour - 6920.3°F (3826.8°C) Color Temperature - 62 CRI - 1 / Each
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-watt lamp lasts approximately 12,000 hours. It also meets RoSH standards.