... , 1x18, 2x18, 1x28, 2x28, 1x36, 2x36... Electronic ballast for T5 or T8 fluorescent lamp 1x14, 2x14, 1x18, 2x18, 1x28, 2x28, 1x36, 2x36... Description ... , stable and high reliability, reduce maintenance costs. Application Used in a variety of table lamps, floor lamps, wall lamps, ceiling lamps ...