Lot of 7 Advance ICF-2S26-H1-LD Fluorescent Ballast for 2-Lamp CFTR CFQR 26W CFL Listing as used, but these do not appear to have ever been installed Lot of 7 Advance ICF-2S26-H1-LD fluorescent ballasts specifically designed for 2-lamp CFTR or CFQR 26W CFL fixtures. These ballasts are from the trusted brand Advance and are crucial components for maintaining and improving the lighting system in a facility. With this lot, businesses or industrial establishments can ensure reliable and efficient operation of their fluorescent lighting fixtures, contributing to a well-lit and well-maintained work environment.