Robertson

Robertson 22 watt fluorescent circline ballast with socket connectors. For use with the following circline lamps: (2) FC8T9 22W, or (1) FC8T9 22W + (1) FC12T9 32W, or (2) FC12T9 32W, or (1) FC12T9...

The Roberston PSM226CQMVDW is an electronic compact fluorescent, HPF ballast, 120-277V, for use with 1 or 2 CFQ26W, CFTR26W, CFTR32W, CFTR42W Lamps. UL/935 (Class P, Type HL, Type 1 outdoor) listed...