Choose from low-profile or heavy-duty Emergency Ballasts! Keep emergency lights working with these easy-to-install emergency ballasts.
• This ballast allows the same fixture or fixtures to be used for normal and emergency operation.
• The BAL switches to emergency mode during power failure and uses one or two existing lamps.
• This unit contains a battery, charger and inverter circuit in a single package, and is damp location listed.
• Installation requires professional electrician.