21W F21T-5 Fluorescent Light Bar White Finish Lighting Fixture - F21T5 included - 1020 lumens - Less than 1" deep, this series combines the energy savings and cool operation of fluorescent lamps in a low profile under cabinet fixture. One piece polycarbonate diffuser for even light distribution. Supplied with an on-off switch, and an "I" connector for direct end-to-end use. Optional interconnect cables and power cords are available. Knock outs provided on top and rear for hard wiring.