These work just as described. The LED strips fit perfectly in there and defuse the light just slightly with the frosted lense (also hides the led strip really good. I painted mine black to match the rest of the trim (on an RV) and used two sided tape (emblem tape) to mount them outside under the awning.
Muzata 10Pack 3.3FT/1M Black LED Channel System Spotless U Shape With Frosted Milky White Diffuser Cover 18X13 Mm Wide Aluminum Profile Track For Waterproof LED Strip, U103 1M BW, LN1 LU2 LP1
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2PACK Stainless Mesh Screen 12βX24β(305MmX610Mm), 20 Mesh 304 Steel Woven Wire Mesh, 1Mm Hole Sturdy Easy To Cut Never Rust By Valchoose
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