The Emergency light is with built-in long-life and maintenance-free rechargeable Lead Acid battery of high capacity as 2400mAh. The battery has more than 500 times\' charging and discharging recycle life. LED is in advantages of energy-saving, high light, long life and high power. Both high light and dim light for choices. Product Material: ABS environmentally friendly raw materials Number of LED: 42 Power Supply Mode: Built-in high capacity battery Battery Capacity: 2400mAh Usable Time: 5Hours What's in the box 1 x Rechargeable Light 42 LED 1 x Charging Cable