4FT Warehouse LED Linear Lighting Vapor Tight Luminaire with Emergency and Sensor Dimming Function The Warehouse LED Linear Fixture adopts LED chips SMD2835, so the Warehouse LED Linear Fixture can achieve 130 lm/w high lumen out put. This LED Vapor Tight Luminaire adopts PC diffuser, can achieve a high intensity IK08 and a high transmittance. The diver of this Warehouse LED Vapor Tight Luminaire designed with a special clip-fixed housing, it's easy for maintenance and replacement. The protection rating of this Warehouse LED Vapor Tight Luminaire is high up to IP65, has a high dustproof and waterproof performance. Lamp Luminous Efficiency(lm/w): 130 IP Rating: IP65 Warranty(Year): 3-Year Place of Origin: Guangdong, China Color Temperature(CCT): 3000K-6000K Color Rendering Index(Ra): 83 Lifespan (hours): 56000 Working Time (hours): 56000 Product Weight(kg): 2.74 Lighting solutions service: Lighting and circuitry design, DIALux evo layout, auto CAD layout Light Source: LED SMD2835 CRI (Ra>): 83 Model Number: ZL-EWPLP40-4FT-S Brand Name:COMLED