... , When the light not in use, please switch to "O" file (see Figure 1).6, Portable lights in the 0 °C ... be divided into two files, “1” file for high-brightness, lighting a relatively short time, '2” file for low brightness, lighting a relatively longer ... 12 hours of solar charging5, Lighting time: “1” file 15 hours, “2” file 20 hoursMaintenance1, Use a cotton swab with a little ...