4 Pin CFL – PL Retrofits 4 Pin CFL 1 file(s) 939.72 KB Download 4 Pin CFL - PL Retrofits Store / 4 Pin CFL - PL Retrofits RETROFIT LAMPS - 4 Pin TYPE A-B BALLAST BYPASS 120-277V RETROFIT LAMPS - 4 Pin TYPE A-B BALLAST BYPASS 120-277V RETROFIT LAMPS - 4 Pin TYPE A Electronic Ballast Compatible RETROFIT LAMPS - 4 Pin TYPE A Electronic Ballast Compatible