... .,Ltd is one of the leading China led light bar with ql-al13 aluminum profile manufacturers and suppliers with ... Testing Report: Specifications: Dimensions: Features: 1. SMD2835 and SMD5630 LED as lighting sources2. Color Rendering: CRI90 or CRI803. DC24V Constant ... for canopy, corridor, window, archway,3. Backlight or edge light for signage4. Path or contour marking5. Channel letter lighting