size 1=US Charger ，size 2=US Charger +EU AdapterThe reflection plate increases the efficiency of light beam anglePortable to carryThe angle can be adjustedFeature a fisheye lens4 working modes: High， mid， low， strobe， SOS ( long press for SOS )Battery: 3 x 18650 Li-ion batteries ( not included )Can be used as a power bank， you can use the flood light to charge other devicesMaterial: High quality aluminum castingBeam angle: Horizontal axis， 120 degrees; Vertical axis， 60 degreesLong lifespan of 50000 hoursIP65 standard water-resistantWidely used in factory， gymnasium， billboard， building， lawn， landscaping， office， the site of light project and decorating light project etc.Package Contents: 1 x LED Floodlight1 x US Plug Adapter3 x 18650 Battery