StarlandLed LED Strip Channel with Diffusers, 6-Pack 1Meter/3.3ft LED Aluminum Profile Track Housing V-Saped with Cover and Complete Mounting Accessories for LED Strip Light - - Amazon.com
10-Pack Pre-Drilled Countersunk Hole 3.3FT LED Strip U Channel Diffuser, Hacksaw Easy Cut Tight and Flush Mounted Under Cabinet Tape Light Aluminum Low Profile with Screw and End caps (10) - Amazon.com
THMOOTHER 10-Pack 3.3FT 1M Recessed LED Strip Channel Diffuser System, 25X7MM Collar Aluminum Low Profile for Standing Cabinet Floating Shelf Alcove Routed Slot Tape Light with Milky Cover and Clips - -
Diffusers for LED Tape Lighting Corner-Mount Channels - Lee Valley Tools
Flexible Diffusing Sleeve for LED Strip Light, Dome Top, by the 5m Reel
Amazon.com: Litever 6-Pack 3.3ft/1 Meter 9x18mm U Shape Aluminum Channels with Diffuser, End Caps and Mounting Clips LED Strip Channels for Max 16mm Wide LED Lightstrip Light Mounting--LL-007-M : Industrial & Scientific
Diffusers for LED Tape Lighting Surface-Mount Channels - Lee Valley Tools