These are the ones to buy. No ballast is needed. Looks like a great product but my delivery was damaged by the shipping company. (Not Ebay) I returned them and quickly received the credit.
ASD 2X4 LED Flat Panel Light 50W Color Changing From 3000K To 5000K Remote Control - Back-Lit LED Drop Ceiling LightΒ - Dimmable 0-10V, 6500-7093 LM, 120-277V, Commercial Grade, UL, DLC Premium 2Pack
10 Review
10-Pack I-SHUNFA G4 LED Bulbs 1.24W, Daylight White 6000K, Bi-Pin Base Light Lamp, Equivalent To 10W 20W T3 Halogen, Non-Dimmable, 360Β° Beam Angle, AC/DC 12V, 24X3014 SMD
34 Review
OβBright Dimmable LED Edison Light Bulb, 6W, Dimmable, UL Listed, ST21 LED Bulb/E26 Base, 2200K (Warm White), LED Filament Bulb/Vintage LED Bulb, Amber Glass, 1 Pack
10 Review
12 Pack Dimmable T6 LED Bulbs, 4W E12 Candelabra Edison Bulb For Chandelier Ceiling Fan 5000K Daylight White AC120V 420LM Clear
20 Review
Luminescent lamp Camelion 11066 ultraviolet, E27, 26 W
12 Review
E12 T22 Low Voltage Edison Bulb LED 12V-24V Vintage Tubular Night Light Bulb 1W 100 Lumen LED Candelabra Light Bulb 2700K 10W Equivalent Small Filament Bulb For RV,Out Door String Lights, Pack Of 25
15 Review
20 Pack 5CCT 4FT LED T8 Ballast Bypass Type B Light Tube, UL/FCC Certified - 18W, 2300Lm, 3000K-6500K Selectable
21 Review
Linkind Dimmable A19 LED Light Bulbs, 60W Equivalent, E26 Base, 5000K Daylight, 9.5W 840 Lumens 120V, UL Listed FCC Certified, Pack Of 12
12 Review