OSRAM LED Tube Substitube Pure with G13 Base, Length: 0.6 Meter, Warm White (2700K), 6.6W, Replacement for Classic 18W Fluorescent Tubes, 8-Pack - Amazon.com
Sylvania 75173 SubstiTUBE Instant Start 4100K Compatible LED T8 Bulb, 4-Feet, Cool White - Amazon.com
OSRAM LED Tube Substitube Pure with G13 Base, Length: 0.6 Meter, Warm White (2700K), 6.6W, Replacement for Classic 18W Fluorescent Tubes, 8-Pack - Amazon.com
ZY-T8-xxW1200 | EPC 15W/18W/20W 4ft T8 LED Tube, 5000K, Type A+B