... 3. CE, ISO approval Solar automatic killing lampDesign principle Solar automatic killing lamp, in the daytime, conert the solar energy into electrical energy, stored ... over discharge, light control + rain controlu Light source: Super bright LED + voltage network, the color temperature of 3500 ~ 7000K, luminous flux ... days, 3-5 daysu Suitable temperature: -40 °C -50 °C Solar automatic killing lamp