4 ft. 32W Warm White (3000K) G13 Base (T8 Replacement) Fluorescent Lin
Why LED lights are better than Fluorescent lights even when lumens per watts are the same - Bijli Bachao : Bijli Bachao
4 Foot LED Tube, Hybrid, Dual Mode 3 in 1, Will Work With or Without Ballast, Replaces 32 to 45 Watt Fluorescent, 2,700 Lumen, 10 Year Warranty - LED Global Supply
MY-LUMENS launches brightness T5 LED to replace 7000 lumens T5 Fluorescent Tube | LEDs Magazine
A Guide To Compact Fluorescent Lamps (CFL) & Fluorescent Tubes - The Lightbulb Co. UK
Shatter Proof 47" T5 High Definition Fluorescent Tube – Full Spectrum Solutions, Inc.
Luxrite 18 Watt (32 Watt Equivalent), T8 LED Tube Light, Color Selectable CCT, Type A+B, G13/Bi-pin Base | Wayfair
Fluorescent Tubes Buying Guide - Types, Sizes and Uses