Distributor T9 300mm 20W LED Circular Tube Light Replacement 40W Traditional Light
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
LED Replacement for 8" Round Tube Lights
Source IN-T9C G10Q 4-pin 205mm 12W 225mm 14W 300mm 20W 375mm 24W T9 Aluminum Body LED Circular Circle Ring Round Tube Light Lamp on m.alibaba.com
BDCJ 22W 32W 40W Circular LED Tube T8 Round Tube Light Circle Ring lamp_White Light (White Light, 32w) (White Light, 32 W) - Amazon.com