LED Linear Lighting System Tungwille’s black anodized Pendant & linkable aluminium led profile / led channel / led extrusion is available in 1.2m, 2.5m lengths. It is designed to accommodate the constant current 5leds/unit and 560mm/pc LED Modules, freely used with 15/30/45 degrees reflectors, PC frosted opal diffuser and blind cover, is ideal for modern office design, retail stores, school, stores, shopping centre, hospital, ect. If you have high requirements on your projects, this item will be highly recommended