2x,dulux S 11w/827 11w/840 11w/865 Lumilux 2 Pins Lamp Tube,ds 11w 827 Warm 840 Cool White 865 Daylight Compact Fluorescent Bulb - Energy Saving & Fluorescent - AliExpress
2pcs E-Simpo G23 5W LED Bulb PL-9W pl-13w Bulb led Replacement G23d 2P LED PL Retrofit Horizontal Recessed Down Light Plug Play for INDUCTANCE/Magnetic Ballast (Cold White, 6.5inch/165mm 5W) - - Amazon.com
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