7inch/180mm 4pcs E-Simpo GX23 7W LED Bulb PLS-13W Replacement GX23d 2P LED PL Retrofit Horizontal Recessed Down Light Plug Play for INDUCTANCE/Magnetic Ballast (Warm White 3000-3500K, 7inch/180mm) - - Amazon.com
Philips MASTER PL-S 11W - 827 Extra Warm White | 2 Pin| Any-lamp
PHILIPS MASTER PL-S 11W/827/2P 1CT
MASTER PL-S 11W / 827 / 2p - Lamp Belgie
Philips 146712 - PL-S 5W/827/2P ALTO Single Tube 2 Pin Base Compact Fluorescent Light Bulb - - Amazon.com
PHILIPS LED 230102 Energy Saver PL-S 13-Watt Compact Fluorescent Light Bulb, Soft White, GX23 2-Pin Base - - Amazon.com