The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Black Linear Suspension Lights Black wood Finish For dining room light fixture YISDESIGN Black Linear Pendant Light For kitchen island light This simple design is made of pure solid wood from North American Ash wood ,matte black. The Yisdesign linear suspension piece is equal parts minimalist and futuristic. Color:black Size:47"(L)*1.7"(W)*1.7"(H) Wattage: 36W. Lumens:2700Color temperature:3000K/6000K/4000K CRI>90. Voltage: 100-240V. The mounting part:17.3 x 4.3 x 1.4 inches(l*w*h) The cable length is adjustable up to 78 inches. High-quality finish and simple forms coalesce in the elegant new product The ultra-thin wood and aluminum body houses high-powered LED which contributes to its simplistic beauty yet also make it incredibly functional.With its scale of 47" and sleek design style is ideal for both residential and commercial lighting applications. DETAILS 100% made by real wood Hand Sanding Surface Finished Modern simple design Black Matte Finish Does this light need to be assembled? Lamps do not need to be assembled. Can the later light source be replaced separately? Yes, this led light belt can be replaced later