Allanson HO Sign Ballast 4120-AT 120v
Recommended for fluorescent lighting in outdoor sign applications. 800 mA output for high output fluorescent lamps, provides higher light output, increasing the brilliance of your electrical sign. For use with Rapid start lamps (2 pins or hot cathode).
PRODUCT FEATURES:
4120-AT operates up to 2, 3 or 4 Lamps, 20 - 40 Feet
Note: The 4120 Ballast was specifically designed to run 108, 117, 120 INCH lamps ONLY.
Thermally protected class "P" ballasts, automatically turn off when the ballast is hot, thus extend the longevity of the ballasts.
Uni-Ballast (r) - A ballast and junction box in one, pre-wired supplied with pre-stripped leads, facilitates installation and saving you material and labor costs.