EnerGreenWeb EGW-T8-4-19W-320E, LED T8 Tube Light 4', 19W, 2000LM, 320LEDs, 110-277V AC, Can Replace T8, T12 Fluorescent Tubes LED T8 - 4Ft. Tube - Lamp Holder G13(Bi-Pin) REMOVE BALLAST AND STARTER BEFORE USE *Save $100.00, *Anual cost to operate $2.16 Can replace 4Ft. T8 fluorescent tube 36W or 4Ft. T12 tube 45W. Consumes only 19W, Input Voltage 110/277V AC, 2000LM