Full Brightness last for 3 hours once full charge. the low brightness (6 hours).[3 Ways to Power] Power by 2x18650 rechargeable batteries or 4 x AA batteries. can also be powered via USB cable. With USB port. it can used as an emergency power to charge your mobile Phone / Computer.[3 Lighting Modes] High brightness. low brightness. and SOS flash. meeting your different needs. Camping. Hiking. Fishing. Barbecue. Car Repairing. Truck. Shop. Exploring and more Outdoor Activities[Waterproof Flexible Stand] IP65 Waterproof performance to prevent the lamp into water. work normally in all weather even in rainy or snowing days. Our portable floodlight is built with adjustable 180 degree stand. Packing list: 1pcs Size 14.5*9.5cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.