For t5 lamps the sockets should be of the rotary locking type.
2 T12 Lamp. T12 fluorescent bulb replacment commonly found is office,shop,& home lighting how to replace bulbs corectley. Remove (2) t12 ballasts, replace with (1) t8 ballast, and replace old lamps with.
C 240 120 MBE 2INKO 4-Foot 2-Lamp T12 Fluorescent Ceiling ... from images-na.ssl-images-amazon.com
To retrofit an existing fixture with the new ballasts is a simple process that requires very basic wiring knowledge. T12 fluorescent bulb replacment commonly found is office,shop,& home lighting how to replace bulbs corectley. It is a common item when someone get mixed up and not realized that they still have old t12 ballast in there.
Terminates in a baby (5/8) pin.
Housing is white enamel steel. Sylvania fluorescent ballast 2 lamp 120/277 volt t12 electronic quicktrinic. So the soluation is either relamp with proper lamps or reballast to t8 ( which i always try to upsell it due they can save little more electrique right there and more quiet as well ). T8 and t12 t5 linear t4 compact t5 twin tube.
