4-ft 20W T8 LED Tube Light, 45W-Equivalent, Double-Ended Power (12-Pack) | LEDwholesalers
LED-Lights.com - LED T5 Integrated Tube Light, LED Tube Lights to Replace Fluorescent Tubes. Online Shopping | LED-Lights.com
Feit Electric 4 ft. 20-Watt T12 40W Equivalent Warm White (3000K) G13 Plug and Play Linear LED Tube Light Bulb (10-Pack) T1248/830/LEDG2/2/5 - The Home Depot