T8 tube linear lighting fixture adopts SMD2835 chips, can achieve higher lumen out put. The tubes of this led linear lighting fixture adopts bridge wiring design, no need to consider the power direction of the tube. It's easy for installation of the Tube LED Light. Besides, the huge terminal of the linear lighting fixture is easy for wiring. This Tube LED Light adopts high-grade PC base and milky PC diffuser housing, good quality seal for better waterproof. It widely used in tunnel, Rail-way or Metro station, Supermarket, stair well, corridor, evacuation passage especially parking lots, electrical room, ships and other basements. Lamp Luminous Efficiency(lm/w): 125 Warranty(Year): 3-Year Type : LED triproof light Application: Office, Warehouse, Garage, Factory Lighting solutions service: Lighting and circuitry design, DIALux evo layout, Agi32 layout Model Number: ZL-PTBLP36-4FT-CES Color Temperature(CCT) : 5500K Input Voltage(V): AC 200-240V Color Rendering Index(Ra): 82 Lifespan (hours): 54000 Working Time (hours): 54000 Length: 4ft IP Rate: IP 65 Beam angle: 120 Degree Material: PC + PC Wattage: 2*18w