Philips 9W 2 Pin G23 Black Light Single Twin Tube CFL Bulb | Actinic BL PL-S 9W/10/2P | Bulbs.com
E-Simpo 2pcs G23 7W 7.1" LED Bulb PLS-13W Replacement G23d 2P Cold White 6000K LED PL Retrofit Horizontal Recessed Down Light Plug Play for INDUCTANCE/Magnetic Ballast (Cold White, 7inch/180mm 7W)