The Signa® plastic sign fluorescent ballast line includes our MSB-3 Series which replaces up to 100 conventional ballasts with just three models...and ensures you always have the right sign ballast for every application — from 1 to 6 lamps, 2 to 48 feet. Signa’s HI-N-DRI® Series is specially designed for high-moisture environments. Signa Electronic Sign ballasts provide maximum performance efficiency with fewer wires to connect.
Signa Electronic Sign Ballasts
MSB-3 Series reduces inventory
HI-N-DRI® Series for high-moisture environments
High Output Ballasts for reliable low-temperature starting