Liftmaster 175B79 Light Socket Replacement Garage Door Operators - Chamberlain
For use with various LiftMaster® and Chamberlain® Garage Door Openers; featuring a 660W light socket on end panel. 2 Light Unit - 1250 1265 1260 320WD 1260LK 220WD 1355. Dual Sprocket / 1 Light Unit - 1246 1246R 1256 1256R 1346 1356.