4976BLE-15, 21.25" Self-Contained Fluorescent , Self-Contained Fluorescent Lighting Collection Finish:White With a color rendering index

With a color rendering index of 82

the 57 watt HiLumz high efficacy retrofit kit provides a 50

Warehouse-Lighting can ship it directly to your door at low cost

This 120-277V ballast has a high power factor and a normal ballast factor

FT55W/2G11

4976BLE-15, 21.25" Self-Contained Fluorescent , Self-Contained Fluorescent Lighting Collection Finish:White With a color rendering indexAmbiance Self Contained Fluorescent Lighting is designed with quality and performance in mind. The low profile design is optimal for confined areas. High performance electronic ballasts and T5 lamps provide instant on, flicker free light. Contains multiple knockouts for ease of installation and linking units together.