I gave four stars because it seems overpriced. You always need an "electronic" ballast for your fluorescent tubes: 1. They are quiet and don't hum. 2. They prevent lamps from flickering, which is annoying and sometimes people are sensitive and sensitive to flickering. The ballasts in the Fulham Workhorse range are no worries and are well made. I replaced the regular ballasts with these (2) T-8 universal ballasts. The wiring diagram is on the ballast label as this is an upgrade to a normal ballast but still a replacement. more light so switch to T-8 bulbs when installing this ballast.
Lamp LED Yeelight Smart LED Bulb 1S, YLDP13YL, E27, 8.5 W, 6500 K
43 Review
Lamp LED Xiaomi Mi Smart LED Bulb Warm White (XMBGDP01YLK), E27, 8 W, 2700 K
26 Review
Lamp LED Xiaomi Mi Smart LED Bulb Essential (MJDPL01YL), E27, 9 W, 6500 K
113 Review
Royal Canin Gastrointestinal Low Fat Dry diet food for adult dogs with digestive disorders, 12 kg
23 Review