LED Emergency Light 1,User LED, no noise, energy saving 2,High quality,competitive price 3,Long life LED Emergency LightDescription: 6V4. ... charge2. Over-charge and over discharge protected3. Long-life non-corrosive Ni-CD battery4. Easy to be maintained , convenient ... .Installing stype:Wall mount6.Various designs available.7 .LED light with high luminous efficiency.8.LED emission close to daylight ...