NovaLux 8W LED T10 Bulb, 18W CFL Retrofit, Direct Wire, E26, 950 lm-1050 lm, Selectable CCT (NovaLux 91547) | HomElectrical.com
Meridian 18W Equivalent Bright White G24 Non-Dimmable LED PL-C Bulb Pin - NEW | eBay
REPLACEMENT BULB FOR PHILIPS PL-L 18W/841/4P 18W 617456920358 | eBay
Euri LED Light Bulb, Vertical PL, 12W (18W Equivalent), Warm White - Walmart.com
Feit Electric 13W/18W/26W Equivalent PL Vertical 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb(4-Pack) PL26AVCCT/LED/HDRP/4 - The Home Depot
Golonlite 9W 2G11 LED PL lamp tube replace CFL 18W PLL light 227mm long CE Ra80 PF0.9 3 years warranty China factory price|LED Bulbs & Tubes| - AliExpress
Viribright 13W-18W Equivalent Cool White (4000K) GX23 Rotary Base Horizontal PL LED Light Bulb 750157 - The Home Depot
Amazon.com: Meridian 11W=18W LED Bright White (4000K) PL-C Non-Dimmable Bulb : Automotive
Compact Fluorescent Bulb PL-C 18W/827/4P/ALTO 4-Pin # 383299 - LED Lighting Space