5FT 44W Warehouse Emergency and Sensor Dimming  Light  Linear Lighting  LED Batten Luminaire with replaceable multi modules This Warehouse Emergency LED Batten Light is easy for installation direct plugin power supply method is easy to wiring and this Linear Lighting LED Batten Luminaire adopts stainless steel base and highgrade PC diffuser so that the waterproof rating of this Warehouse Emergency LED Batten Light can achieve IP65 This Linear Lighting LED Batten Luminaire has high transmittance milky diffuser and high lumen out put SMD2835 LED chips so that the luminous efficiency of this Linear Lighting LED Batten Luminaire can achieve 125lmw