2Pack 3.3ft/1M Flush Mounting LED Aluminum Channel, 200mm Wide for Cutout Size, Anodized, Extruded Aluminum Profile, with Milky White Cover, Silver Housing Aluminum Track, Inner Width 173mm Features: 【Heat Dissipation Aluminum Profile】The aluminum profile is made of high-precision, high-strength aluminum, with fast heat dissipation, durable corrosion resistance, and wear-resistant. 【Protective Cover】 The milky white cover works well to help spread the light and makes the LED light diffuse, gives a soft and uniform light. 【Aluminum Profile Inner Width】173mm(6.8inch) inner width, this aluminum channel works with LED strip lights and waterproof strip lights less than173mm(6.8inch) wide. You can put several narrow LED strips in it to make the lighting 【Installation Method】 U-shaped aluminum track, rigid construction of anodized extruded aluminum profile without flange for both hanging and surface mounting LED lighting projects. The package included the spring bracket for recessed installation. Specification Item: Aluminum Channel Housing Colour: Silver Cover Colour: Milky White Length: 1000mm (39.37inch) Top Width: 216mm (8.5inch) Bottom Width: 200mm (8.5inch) Inner width: 173mm(7.87inch) Mounting: Recessed Mounting Material: Extruded, Anodized aluminum Package Include: 2x 1Meter H20050 Extruded Aluminum Channel 2x 1Meter H20050 Milky White Diffuser (cover) 2x End Cap 4x Spring Bracket NOTE: Max length 3 Meters (9.84/ft), if need other lengths, please contact us.