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 is Compatible with OSRAM
OSI CF13DS/827/ECO [21136] Non-Dimmable Indoor/Outdoor DULUX (Pack of 50) - Amazon.com
Osram Dulux-D 26W 827 Extra Warm White Colour G24d-3 Cap - Amazon.com
13 Watt 2 Pin Compact Fluorescent Bulb Replacement for GE General Electric G.E F13BX/SPX27/827 Light Bulb by Technical Precision - Single Tube Light F13BX 827 Bulb with 2 Pin GX23 Base - 1 Pack - Amazon.com