Description

Electronic Sign Ballast 1-4 Lamps 8-32′ 120-277V 

-Brand: Keystone
-No. of Lamps: 1-4
-Lamp Type: T12HO / T8HO
-Lamp Footage (T12HO:10′-40′
-Lamp Footage (T8HO): 8′-32′
-Voltage: 120-277
-Starting Method: Rapid Start
-Input Watts: 330-352
-Min Starting Temp: -20° F
-Ballast Type:  Electronic Sign
-Length: 14.45″
-Width:  3.23″
-Height:  2.2″
-Warranty: 3 years