Philips 458406 - LED 4-Pin-Base CFL Replacement | LightBulbs.com
Philips 458372 8.5PL-C/T LED/26H-3000 IF 4P 10/1 4 Pin CFL LED Lamps | BulbsDepot.com
Philips LED Bulb,PL-C,4000K,580 lm,5W 5PL-C/LED/13H/840/IF5/P/2P 20/1 - Walmart.com
10-Pack) Philips 458430 10.5PL-C/T LED/26V-4000 IF 4P 10.5-Watt LED Plug & Play Lamp Replacement for 4-Pin CFL Light Bulb, Vertical Mount (4000K) - - Amazon.com