T8 LED Replacement, HouLight 25-Pack, 18W 4-Foot T8 LED Light Tube, 6000K, Daylight, Transparent Cover, Super Bright White, Double End Power - - Amazon.com
T8 LED Tube Light Integrated Fixture 4 Foot 18W 120V AC - Household - LEDLight
T8 4ft 18W Hybrid LED Tube Glass 4000K, 18 Watt and 2400 Lumens – LEDMyplace
4ft T8 Tube - Frosted Lens - 18W | Commercial Lighting | Parmida LED — Parmida LED Technologies
SkyLighting - LED Tube T8 - 120 cm 18W G13 6400K Series Tubes Led