Undoubtedly, it will be durability, brightness, sensitive motion sensor and weatherproof. And that is what ATEM POWER solar powered motion security light is all about! This solar security lamp is built to effectively harvest solar energy and store it into a rechargeable battery with a capacity of 2,200mAh, which could offer you up to 8 hours of continuous lighting. This lamp is constructed with premium LED chips that boast an amazing amount lumen of 2,100, which can easily light up a huge area and make the unwanted person nowhere to hide. It offers three operation modes--- Auto mode (lights will be automatically turned on when motion is detected), and ON/OFF modes to suit your specific demands.