... Rendering Index(CRI): 80±5%RA3, Beam Angle: 180°4, Working temperature: -30°C~50°C5, Ambient Humidity: 10%~90%6 ... electric shock,and avoid touching the surface of light while working. 2, The light should be avoid installed in place of ... steam and corrosive gas,so as not to affect their working life.3, Before installation,make sure that installation position can withstand ...