Simply Conserve T5 linear 54-Watt EQ 46-in Cool White Miniature Bi-pin (t5) Linear Type B LED Tube Light Bulb (25-Pack) in the LED Tube Light Bulbs department at Lowes.com
LED Tube T5 Light 30CM warm white 220V LED Fluorescent Tube LED T5 Tube Lamps | eBay
T5 LED Tube Light, Led Series Split T5 Tubes | Anern
4 Foot 22 Watt LED Emergency Battery Backup T5 Tube Light Gen 4 – Green Electrical Supply