Fulham WorkHorse 2 Electronic Instant Start Ballast 277V - Compact Case

Fulham Brand WorkHorse 2 Electronic Ballast, 277 Volt, Compact Case, No Studs on Bottom Plate.  Ten ballasts operate 132 lamps in 860 combinations.  Ballast Lamp Starting Mode:  Instant Start.

WH2-277-C Fluorescent Ballast Ignites:

• Quad:  One or Two 10W & 13W, One 18W & 26W
• Triple:  One 13W - 32W, Two 13W
• 2-D:  One or Two 10W, One 16W - 28W
• Circline:  One 20W - 22W 
• Circline T5:  One 22W
• T5 Linear:  One F4 - F35, Two F4 - F21 
• T5HO:  One F24 
• T12 Linear:  One F14 - F20 
• T6 Linear:  One F42
• T8 Linear:  One F13 - F32