Philips 8.5W 4 Pin Horizontal 4000K G24q LED Bulb, Ballast Compatible | 8.5 PL-C/T LED/26H-4000 IF 4P | Bulbs.com
Philips 456632 16.5PL-LED/24-3000 IF 10/1 4 Pin PLL LED Lamps | BulbsDepot.com
PHILIPS, PL Horizontal, PL Horizontal, LED Bulb - 44ZA55|8.5PL-C/T LED/26H-3000 IF 4P 10/1 - Grainger
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