KSTN KTLD-4LT8-UV-13.5C-VDIM/G2 LED DRIVER FOR EXTERNAL DRIVE TYPE C LED TUBES, RUNS 3 OR 4 OF THE KT-LED13.5T8-48G-8XX-E /G2 LAMPS, 120-277V INPUT, 0-10V DIMMING, 70K HRS