EASY INSTALLATION - .5 inches width. Create straight lines and a uniform look with this clear mounting track for 120 volt / 12 Volt LED Strip Lights. Designed to fit SMD5050, SMD5630 etc... TOUGH & DURABLE - Track is made of UV Protected PVC and is available in 39.5 inch lengths for SMD-5630 and SMD-5050 strip lights. HOLDS IN PLACE - The The flexible sides of the rails hold the LED strip perfectly in place FLEXIBILITY - Hold Rails in place by using either double sided tape or small screws. (not Included) Holes can easily be drilled into the rails. Tough & Durable: Track is made of UV Protected PVC and is available in 39 inch lengths for SMD-5630 and SMD-5050 strip lights. Create straight lines and a uniform look with this clear mounting track for 120 volt / 12 Volt LED Strip Lights.