Philips Advance Centium 1 or 2-Lamp T8 LED Electronic Replacement Ballast 512947 - The Home Depot
Which light bulbs need a ballast?
Philips 7W 2' 4000K T8 LED Bulb, Use With Instant Start Ballast | 7T8/MAS/24-840/IF11/P | Bulbs.com
UV Lamp Electronic Ballast LED Light Alarm 4W 10W 12W 16W 25W 55W Ballast Water Treatment System - China Electronic Ballast, Ballast | Made-in-China.com
2pcs 4Pin G24Q/Gx24Q PL-C/T 26W Equivalent 11W LED Light Bulb E-Simpo PL Horizontal Retrofit 1200lm 180D Plug in Lamp,fds18e35/4 led Replacement(Need Remove Ballast) (Daylight, G24Q Base 4-Pin), LED Bulbs - Amazon Canada
LUXRITE 32-Watt Equivalent 4 ft. Linear Tube T8 LED Light Bulb Ballast & Ballast Bypass Compatible 13W 3000K Soft White (4-Pack) LR34195-4PK - The Home Depot