... 18w, 2*20w,2*28w,2*32w,2*35w,1*36w, 2*36w,1*58w,2*58w,2*60wReal wattage: ... in anylighting convenienlty which should be matchwith T8/T4 lamp.Application:Hotels, chain restaurants,office buildings, museums, ... factory specializing in T8/T5/PLL electronic ballast from 8w-58w,with a lamp,two lamps,three lamps ... and four lamps.(We also have T8 to T5 adaptor and T5 fluorescent ...