... /W), Low Light decay: only 4% after using for 10000 hourscontrollerWith many protection functions, such as, Anti-Over ... Lead-Acid Battery, waterproof with Nano Technology, specialized for KLF Solar Street LightCables and connectorsSilicon rubber with purple brass ... wire inside, especially used for KLF solar street lightWorking Temperature-30°C~~50°CReliabilityEvery ...