Osram 133531 - FPL18EX-N Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Amazon.com
Osram 010731-18W/830 Dulux L 2G11 BASE Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Amazon.com
Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Amazon.com
Sylvania DULUX 24 Watt long compact fluorescent bulb with 4-pin base, 4100K color temperature, 82 CRI, ECOLOGIC for use on magnetic, electronic and dimming ballasts - FT24DL/841/ECO model number 20596-SYL - Amazon.com
Technical Precision Replacement for Osram Sylvania Dulux S 13w/27k Light Bulb 13W Compact Fluorescent Bulb with 2-Pin GX23 Base - T4 2700k Warm White CFL - 1 Pack - Amazon.com
Osram 010786 - DULUX L 36W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Amazon.com