LED Batten Lighting Emergency Tri-color Linear Luminaire This LED Batten Lighting Luminaire with sliding design is suitable for stair well,office, corridor,parking lots. This LED Linear Light is easy for installation. And this LED Linear Light adopts stainless steel base, so that the intensity of this led linear fixture can achieve IK10. This LED Batten Lighting Luminaire has high transmittance milky diffuser and high lumen out put SMD2835 LED chips, so that the luminous efficiency of this LED Emergency Tri-color Linear Luminaire can achieve 130lm/w. The safety hooks design of this LED Emergency Tri-color Linear Luminaire is more convenient and safe for installation. The clip-fixed backup battery design of this LED Linear Light makes the maintenance and replacement more easier. And the emergencny function enable the LED Batten Lighting 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-CE-3CCT Color Temperature(CCT): 3000K/4000K/5000K Input Voltage(V): AC200-240V Color Rendering Index(Ra): 80 Lifespan (hours): 50000 Working Time (hours): 50000 Length: 4ft CCT: 3000K/4000K/5000K Beam angle: 120 Degree