IP66 IK10 vapor proof LED linear luminaire with openable knob design easy for installation The end cover of the Vapor Proof Batten Light with quick connected terminal block, is easy for wiring; The Corrosion-resistant Batten Fixtures source adopts SMD2835 chips can achieve a high lumen out put; The transmittance of this Sensor Dimming Batten Lights high up to 88%, can achieve a high luminous efficiency; The vapor proof rating of this Sensor Dimming Batten Light is IP66, and it adopts high-grade aluminum heat sink and anti-UV PC housing, it's more durable. Lamp Luminous Efficiency(lm/w): 130 Warranty(Year):3-Year Application: Warehouse, Other attributes Lighting solutions service: Lighting and circuitry design, DIALux evo layout, auto CAD layout Model Number: ZL-KSBLP44-5FT-DS Color Temperature(CCT): 4500K Input Voltage(V): AC 200-240V Color Rendering Index(Ra): 80 Support Dimmer: Yes Lifespan (hours): 64000 Working Time (hours): 64000 IP Rate: IP66 Material: PC + PC