Osram 16W GU10 PAR16 CFL 2-Pin Square Light Bulb - White | Robert Dyas
Osram Home Decorative High Qualtiy and Durable, 2 Pin Day Light Double Twin Tube CFL Bulb, 13 Watt Energy Saving Bulb, Cool White - (Pack of 4): Buy Online at Best Price
DL5584 - Osram - LAMP, DULUX, L
Osram CFL Dulux G24-2 18W - Cool White
Compact fluorescent lamp - Wikipedia
Feit Electric 18-Watt Equivalent PL CFLNI Triple Tube 4-Pin GX24Q-2 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLT18E/HDRP - The Home Depot
Sylvania 2 / 4 Pin Lynx-S S/E Lynx D D/E Lynx L Compact Fluorescent Lamps | eBay
Why should I upgrade my non-integrated (2/4 Pin) Compact Fluorescent Fittings to LED?