4FT LED smart batten luminaire sensor dimming linear fixture led linear battens This sliding design LED smart batten luminaire is easy for installation, and this LED linear fixture adopts stainless steel base, so that the intensity of this led batten luminaire can achieve IK10. This linear fixture has high transmittance milky diffuser and high lumen out put SMD2835 LED chips, so that the luminous efficiency of this led linear battens can achieve 125lm/w. The safety hooks design of this type of led linear battens is more convenient and safe for installation. The clip-fixed backup battery design of this led linear fixture makes the maintenance and replacement more easier. And the emergencny function enable the LED batten luminaire to operate continuously for more than 3 hours in emergency situations. It's very practical. Lighting solutions service: Lighting and circuitry design, DIALux evo layout, Agi32 layout Model Number: ZL-NSBLP40-4FT-CS Color Temperature(CCT): 3000/4000/6000K Input Voltage(V): AC 220V( �± 10%) Color Rendering Index(Ra): 80 Support Dimmer: Yes Lifespan (hours): 50000 Working Time (hours): 50000 Length: 4ft CCT: 3000/4000/6000K Beam angle: 120 Degree