Light source:10 W SMD
Battery type: 3.7V 4400MAH rechargeable Li-Ion Battery High/Low/Off (3 Model )
charging time: around 2.5 - 3hrs
running time: around 2 - 2.5hrs(High brightness) around 4.5 - 5hrs (Low brightness) Lumen of high
brightness: 950-1000LM low brightness: 450-500LM
accessory: 1m USB cable with power bank function (charge the cellphone) output 5V2A product size: 166x145x46MM,360g