Solar panel: 4.5V/50mA (polysilicon) LED light : 1W white light 90-140LM Built-in battery specifications: 800mAh / 3.7V lithium battery Maximum luminous flux before full charge and contraction: ≥65Lm (lumen) Maximum luminous flux after full charge and contraction: ≥63Lm (lumen) Maximum luminous flux before full charge and contraction: ≥25Lm (lumen) Maximum luminous flux after full charge and contraction: ≥25Lm (lumen) Fully charged and bright lighting time: ≥5hr. (hours) Fully charged low lighting time: ≥10hr. (hours) Fully charged lighting time: ≥6hr. (hours) Product full charge time: 4-6 hr (hours) 1, super bright lighting, the middle lampshade can be compressed and folded; three lighting modes: LED light low-highlight-shining---off; 2, unique telescopic design, can be used as a flashlight (not open the lampshade, can be concentrated by the lens) and camping lights; 3, two charging functions: one is solar light charging, the other is adapter 5V charging; 4, mobile power function: USB output can provide emergency charging function; 5, outdoor hook design, novel and unique style. 6, a single touch switch control, intelligent over charge and discharge protection chip; easy to use, long life.