... 1:3.49Max intensity: 17.1cd05) Power: Solar Power (0.4W) , Monocrystalline silicon solar panels06) Viewing Distance:800 KM07) Operating time: ... One time charge,can work 5 continous nights ; automatic when ambient light ... Panyu north avenue,Panyu district, Guangzhou,Guangdong,China warning lamp.solar led light ,solar barricade light