bulbs.com Fulham WorkHorse 5 Electronic Ballast, 120 Volt WH5-120-L

Fulham Brand WorkHorse 5 Electronic Ballast, 120 Volt, with Leads. Ten ballasts operate 132 lamps in 860 combinations. Ballast Lamp Starting Mode: Instant Start. WH5-120-L Fluorescent Ballast Ignites: Circline: One 20W - 40W, Two 20W - 40W T5 Circline: One 40W, Two 22W - 40W, Three 22W T5 HO: One F39HO - F80 HO, Two F24HO - F54HO, Three F24HO - F39HO, Four F24HO T8 Linear: One F14, Two F13 - F18, Two F30, Two F58 - F70, Three F13 - F40, Four F15 - F32 T8 HO: One F48HO - F72HO, Two F48HO - F60HO, Three F72HO T10 Linear: One F40, Two F40 T12 Linear: One F14, One F20 - F96, Two F14 - F96, Three F15, Four F15 T12HO: One F18HO - F96HO Twin: One 24W - 27W, Two 13W, Two 50W - 55W, Three 13W - 40W, Four 5W, 13W - 18W Flat Quad: One 18W - 36W, One 96W, Two 18W - 36W, Three 18W - 24W Quad: Two 26W, Three/Four 18W - 26W Triple: One 32W - 42W, Two/Three 26W - 42W, Four 18W - 26W 2-D: One 38W - 55W, Two 28W - 38W, Three 21W - 28W, Four 16W - 28W