4ft LED tube light fitting IP65 vapor tight Linear lamps This double tube Linear lamp adopts SMD2835 chips, can achieve higher lumen out put. The tubes of this led Linear lamp adopts bridge wiring design, no need to consider the power direction of the tube. It's easy for installation of the LED tube light fitting. Besides, the huge terminal of the LED tube light fitting is easy for wiring. This vapor tight LED tube light fitting 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): 140 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-CN Color Temperature(CCT) : 6000K (Daylight) Input Voltage(V): AC 110V-277V Color Rendering Index(Ra): 83 Lifespan (hours): 54000 Working Time (hours): 54000 Length: 4ft IP Rate: IP 65 Beam angle: 120 Degree Material: PC + PC Wattage: 2*18w