LEDMyplace 20W 4ft T8 Dimmable LED Tube Light, 3000 Lumens, 4000K Frosted Natural White, Ballast Compatible Work with and Without Ballast, ETL and DLC Listed, for Factory, Workshop, Pack of 4 - Amazon.com
Hybrid T8 4ft LED Tube/Bulb - 20W 2800 Lumens 4000K Frosted, Single En – LEDMyPlace
James Industry LED Tube, BIXX, 4 ft., T8, 20W, 40K, A+B ZY-T8-20W1200 BIXX 40K | Zoro