Description

Electronic Sign Ballast 1-4 Lamps 4-24′ 120-277V 

-Brand: Keystone
-No. of Lamps: 1-4
-Lamp Type: T12HO / T8HO
-Lamp Footage (T12HO):  4′-32′
-Lamp Footage (T8HO):  4′-24′
-Voltage: 120-277
-Starting Method:  Rapid Start
-Input Watts: 244-267
-Min Starting Temp:  -20° F
-Ballast Type:  Electronic Sign
-Length: 11.65″ 
-Width: 3.15″
-Height: 1.85″
-Warranty: 3 years