IK10 sliding designed iron bracket led battens suitable for stair well This sliding designed LED Batten Light is easy for installation, and this batten fixtures adopts stainless steel base, so that the intensity of this led batten fixture� can achieve IK10. This� batten fixtures has high transmittance milky diffuser and high lumen out put SMD2835 LED chips, so that the luminous efficiency of this batten light can achieve 125lm/w. The safety hooks design of this led battens is more convenient and safe for installation. The clip-fixed backup battery design of this led batten lights makes the maintenance and replacement more easier. And the emergencny function enable the led batten fixtures 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 Color Temperature(CCT): 3000/4000/6000K Input Voltage(V): AC 220V( �± 10%) Color Rendering Index(Ra): 80 Support Dimmer: Yes Lifespan (hours): 70000 Working Time (hours): 70000 Length: 2ft CCT: 3000/4000/6000K Beam angle: 120 Degree