Electrically feeds from end of the rail. Use for electrical feed and/or mechanical support of rail. Complete with 4 7/8" and 3 3/16" diameter canopies and mounting hardware. Mounts to a standard 4" or 2" junction box (94205) (not included). 300w max. at 12v or 500w max. at 24v. Can feed two independent circuits. Flex Track Wall Feed Canopy Eurotech Finish