ETi 48-Watt 4 ft. Linear LED Tube Light Bulb Retrofit Conversion Kit Replaces 8 ft. T8 T12 Fluorescent 7200 Lumens (8-Pack) 64101162-8PK - The Home Depot
Barrina (16-Pack) T8 LED Light Tube 4ft 24W 6000K Daylight G13 Base Dual-End Powered T8/T10/T12 Fluorescent Light Bulbs Replacement ETL Listed – Barrina led
JESLED T8 T12 4FT LED Type B Tube Light Bulbs, 24W 6000K-6500K, 3000LM, 48 Inch LED Replacement for Flourescent Tubes, Remove Ballast, Dual-end Powered, Clear, 4 Foot Garage Warehouse Lights(12-Pack) - Amazon.com
18W T8 4FT LED Tube Lights | G13 LED Bulb | T8 T10 T12 LED Replacement – JESLED Lighting
60W T8 4FT LED Tube Light Bulb 4 FT LED Shop Lights LED Lights 7200LM G13 6500K | eBay