The MicroSolar SL1 can deliver 200 activation of 60 seconds once fully charged.How does it work?During the day the MicroSolar SL1 Security Light"s 1 watt solar panel charges its internal 2000mAh Lithium Ion battery giving it the power it needs to light after dark.After dark the SL1 will activate as soon as it detects motion. The time the SL1 stays lit for is adjustable from 10 seconds to 10 minute. At dawn the SL1 stops activating and starts charging again ready for the night ahead.How do I install it?Find the best location for your solar panel within 5 meters of where you plan to have the floodlight. The location needs to be as south facing as possible and free from light obstructions such as buildings, trees, fences, bushes or the shadows that these create.1. Position solar panel in desired location 2. Drill holes, apply screw plugs and screw panel into place3. position the light in desired location4. Mark holes in bracket, drill holes and insert screw plugs5. fix the light6. Connect solar panel cable to light and turn on. What is a "remote motion sensor"?How waterproof is it?The SL1 Solar Security Light is IP56 rated.Waterproofing is rated by the IP (International Protection) system which consists of the letters IP followed by two digits. The first digit after IP ranks a products protection against solid objects. The second digit after the IP rates a products ability to protect against liquids.The FL1 Solar Floodlight is IP56 rated. IP56 means the light is protected against dust - limited ingress (no harmful deposit) and protected against strong jets of water e.g. for use on ship decks - limited ingress permitted.