1. Pure aluminum profile heat cob LED high bay light 100w,unit size:D:410*H:360mm. 2. Pkgs. size:W450*L450*H400mm, carton size:45*45*42cm,G.W:17.1kg,1pc/ctn. 3. Pkgs. contant:1x LED high bay light+accessory, K3K retail box,K=K 5ply carton. 4. Support your logo printed on lamp body or packing box for your brand marketing.