5FT 44W underground corridor Emergency and Sensor Dimming LED Batten Lighting Linear Luminaire equipped with multi function modules This underground corridor Emergency LED Batten Luminaire is easy for installation, direct plug-in power supply method is easy to wiring, and this LED Batten Lighting Fixture adopts stainless steel base and high-grade PC diffuser, so that the waterproof rating of this LED Batten Lighting Fixture can achieve IP65. This underground corridor Emergency LED Batten Luminaire has high transmittance milky diffuser and high lumen out put SMD2835 LED chips, so that the luminous efficiency of this LED Batten Lighting Fixture can achieve 125lm/w. Multi function modules can be replaced, itâ??s more convenient for using multi function through one LED Batten Lighting Fixture. Lamp Luminous Efficiency(lm/w): 135 Warranty(Year): 5-Year Type: led Emergency Batten Light with Sensor Application: Warehouse Lighting solutions service: Lighting and circuitry design, DIALux evo layout, auto CAD layout Model Number: ZL-MBLP44-5FT-DES Color Temperature(CCT): 4500K Input Voltage(V): 200-240V AC Color Rendering Index(Ra): 83 Support Dimmer: Yes Lifespan (hours): 56000 Working Time (hours): 56000 Product Weight kg : 3.49