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
Philips LED Tube 150cm | 6500K 20W - Corepro- BudgetLight
T8 LED Light Tube, 2 Feet, 8 Watt (20 Watt Equivalent), G-13 Base, 4100k Neutral White, Single Ended Power - 4 Pack - Amazon.com
Bright Integrated T8 4 FT LED Clear Lens Tube Light 5000K 20W 24W LED Tube Light | eBay
4ft LED T8 Tube - Type B - 20W - 2600 Lumens - 6000K - XSY
T8 Universal Tunable T8 LED Tube: 4ft 14w-18w-20w
4ft LED T8 Tube - Type B - 20W - 2600 Lumens - 6000K - XSY