4ft LED T8 Tube - Type A+B - 18W - 2300 Lumens - 4000K & 5000K - ORM
Sunco 10 Pack T8 LED 4FT Tube Light Bulbs Ballast Bypass Fluorescent Replacement 5000K Daylight 18W Frosted Cover Retrofit Single Ended Power (SEP) Commercial Grade - UL - Amazon.com
JESLED T8 T10 T12 LED 4FT Type B Light Bulbs, 24W 3000LM, 6000K-6500K Daylight White, 4 Foot LED Fluorescent Tube Replacement, Super Bright, Dual Ended Power, Remove Ballast, Clear Cover(4-Pack) - Amazon.com
Simply Conserve 17-Watt/32-Watt Equivalent 4 ft. Linear T8 Type B Double-End Bypass LED Tube Light Bulb, Cool White Light 4000K(25-Pack) L17T8G40BDE - The Home Depot
Are LED Fluorescent Tubes Ready for Prime Time? | Greentech Media
How To Easily Convert Fluorescent Lights to LED | Save Money on Energy Costs - YouTube
Simply Conserve 32-Watt EQ T8 Cool White Medium Bi-pin (T8) LED Light Bulb (25-Pack) in the Tube Light Bulbs department at Lowes.com