Philips 32W Equivalent 4 ft. Cool White Linear T8 Type A LED Tube Light Bulb (1-Pack) 472878 - The Home Depot
Feit Electric 40-Watt 4 ft. T12 G13 Type A Plug and Play High Output Linear LED Tube Light Bulb, Daylight 5000K (2-Pack) T1248HO/850/LED/2/RP - The Home Depot
The Hidden Cost of Retrofit LED Tubes - Steon Lighting
Fulight Ballast-Bypass & Clear T8 LED Tube Light - 2FT 24" 10W (18W Equivalent), Warm White 3000-3500K, F17T8, F18T8, F20T10, F20T12/WW, Double-End Powered, Clear Cover, Works from 85-265VAC - Amazon.com
LED 4 Foot T8 Tube | 18W, 2340 Lumens, 5000K | Type B | LED Lighting and LED Bulbs Replacement