Crazy Bright LED: Max 14,000-lumen flood beam or flip to an 800-meter throw Built-in Proximity Sensor: Safest in its class as it has a thermal sensor, a proximity sensor, and cooling fins to protect against overheating and obstruction Double Button Cooperative Power: A simple toggle switch to select either spotlight or floodlight; an intuitive rotary knob switch to turn on the light and circle through 7 output levels USB Charging & Discharging: Capable of 30W charging and 30W reverse charging. Only take 2.5 hours to fully charge. Able to charge a phone, a pad, or any device that uses a USB-C power source Output: 14000 lumensRuntime: 59 HoursBeam Distance: 800 meters Battery 3 X 3.6V 5000mAh 21700Rechargeable (Built-in) Size 140*79*53mm