Description

Electronic Sign Ballast 4-6 Lamps 16-36′ 120-277V 

-Brand: Keystone
-No. of Lamps: 4-6 </-6
-Lamp Type: T12HO / T8HO
-Lamp Footage (T12HO): 8′-48’ </-48′
-Lamp Footage (T8HO): 16′-36’</ 6’-36’
-Voltage: 120-277 </ 20-277
-Starting Method:  Rapid Start
-Input Watts: 370-410 </70-410
-Min Starting Temp:  -20° F
-Ballast Type:  Electronic Sign
-Length: 14.45″ </ 4.45” 
-Width: 3.23″ </.23”
-Height: 2.2″ </.2”
-Warranty: 3 years