𝐏𝐚𝐜𝐤𝐢𝐧𝐠 𝐃𝐞𝐭𝐢𝐚𝐢𝐥𝐬: This 6pcs (1m/3.3ft segments)V-Shape aluminum channels/extrusions/profiles come with 6x Channel White Covers, 12x End Caps, 24x Metal Mounting Clip, 24x Long Screw, 24x Short Screw, 24x Yellow Screw Expansion Tubes and 3x 45 Degrees Connectors with 6x Screw. If you need a more 90 degree internal and external corner connector, please look directly for ASIN: B08LPFCBYS, Thank you! Perfect Shield for Led Strips: The track is a sturdy V-shaped aluminum channel, not only do aluminum channel systems dissipate the heat produced by LEDs and prevents oxidation, but the cover protects the LEDs from exposure to dust, hair and physical contact, giving you a safe and beautiful environment. Flexible Applicability: Fits most popular LED strip types (such as 3528, 5050 & 5630 LED strips). Accepts LED strip lights up to 12mm wide. Easy to Install: With the aluminium profiles easily cut and connected, you can install the channels flexibly to fit any place and project. Simply stick the LED strip light's adhesive backing inside the channel, snap on the diffuser cover, and mount the channel whenever desired. Can be surface mounted and recessed. Ideal Decoration: V-shape aluminum channel for both recessed (flush) and surface mount LED lighting projects,such as furniture compartments, showcase, under cabinet, window, door frames, bar and so on. As a great LED diffuser, the milky white cover keeps light soft and cooler, which can easily create an atmosphere of romance, passion or science fiction by using different colors combinations.