Allen-Bradley 855E-LL10R is a 50 mm LED replacement lamp designed for socket-mounted modules in the 855E 50 mm stack-light family. This red LED lamp is intended as a direct replacement for 855E series control-tower lights and is compatible with socket-mounted modules within the 855E lineup. It operates on 120 V AC full voltage and offers a long service life with an average nominal lifespan of 100,000 hours. The unit’s physical footprint measures 32.8 mm in diameter and 46 mm in length, matching the 50 mm stack-light form factor, and it carries UPC 611320489101 with country of origin listed as Austria.
