Amazon.com: 20 Pack of 4Ft 28W T5 LED Tube w Sun White 6500K & Over 2.0 PPF/180 Lumen/W, Perfect Replace T5 F54W Directly Work w Previous Ballast to get EZ SystemUpgrading &
28w Led Tube Light Bulb 4ft, 3360 Lumens, Cold White 6000K, Ballast Bypass Required, Bypass T8 T10 T12 Ballast 80W F48T8 Fluorescent Replacement Dual-End Powered Clear Cover AC 85-265V Pack of 4 - - Amazon.com
JESLED 360 Degree T8 T10 T12 4ft 28w R17D/HO Base, led Outdoor Tubes for Double Sided Signs 6000K Cool White Clear Cover (4-Pack) - - Amazon.com
T8 V Shape 4ft LED Tube Light Bulbs,28W 6000K,Dual-end Powered,12-Pack - Walmart.com
Box of 10 - Osram 16w 1149mm 4ft T5 LED Tubes, 2400lm (150lm/w), 4ft T5 28W Fluorescent Replacements, 5 Year Warranty, SubstiTUBE AC Range | Clear Sky Distributors
T8 V Shape 4ft LED Tube Light Bulbs,28W 6000K,Dual-end Powered,25-Pack - Walmart.com
Philips LEDtube T5 MASTER (HF) High Efficiency 16.5W 2500lm - 840 Cool White | 115cm - Replaces 28W| Any-lamp
Philips 28W Equivalent 46 in. High Efficiency Linear T5 Type A InstantFit Cool White LED Tube Light Bulb (4000K) 542423 - The Home Depot