LWL4W40-F8T5 12“ 4Watts White LED T5 Tube with 4000K to Retrofit for 8W T5 Fluorescent Tube of Your Under-Cabinet Lights to get Over 50% Energy Saving! Replace Directly! F8T5-LED4W40 (8) - Amazon.com
OSRAM Branded 22w T5 Circular Fluorescent Tube in Colour 840 /4000K/ Cool White - Amazon.com
Amazon.com: Osram 2' 18W Colour 830 Warm White : Tools & Home Improvement
Bluex Bulbs 4 Pack T5 21 Inch LED F13T5DL LED Replacement Bulb F13T5 LED 9 Watts 920 Lumens Daylight White 6500k F13 T5 13 Watt Bulb - 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
Amazon.com: Sunlite 41211 LED T5 Ballast Bypass Light Tube (Type B) 4 Foot, 13 Watt (F28T5 Fluorescent Replacement) 1650 Lm, Mini G5 Base, Dual End Connection UL Listed, Shatterproof, 4000K Cool White,