This led linear lights adopts high-grade aluminum heat sink and anti-UV PC housing. Waterproof rating IP66 led batten light adopt high transmittance(88%) PC diffuser. 210lm/w LED chip as the lighting source of the linear fixture achieve higher lumen out put. This batten light also adopts high efficiency flicker free driver, no glare. LED linear light with knob type end cap and quick wiring terminal block for easy installation. Lamp Luminous Efficiency(lm/w): 110 Warranty(Year):3-Year Application: Warehouse, Other attributes Lighting solutions service: Lighting and circuitry design, DIALux evo layout, auto CAD layout Model Number: ZL-KSBLP36-4FT-CN Color Temperature(CCT): 4500K Input Voltage(V): AC 200-240V Color Rendering Index(Ra): 80 Support Dimmer: NO Lifespan (hours): 54000 Working Time (hours): 54000 Product Weight(kg): 1.42 IP Rate: IP66 Material: PC + PC Length: 4ft