Colour: Black Size: 9cm x 5cm x 6cm (L*W*H) Material: ABS+PC Weight: 160g Contains 6 powerful, energy-efficient LED bulbs that emit clear, bright light that welcomes illumination in areas where traditional wired outdoor lights or floodlights may not be practical or possible. Long walks, outdoor stairs, fences or other hazards and black spots can be made safer by adding these self-charging devices. feature: Weatherproof to IP65 standards Dust-proof, splash-proof, moisture-proof Built-in 1.2V 600mAh battery, charge in direct sunlight Operation and Installation: During the day, the built-in solar panel should be placed in a place where it can absorb the solar light energy for a long time, which will be accumulated as electric charge in the replaceable rechargeable battery. Light-sensitive sensors in each unit recognize when the sun is down and automatically turn on the lights, which can last all night when fully charged. USE: These units are simple to install and require no maintenance, so they can be used anywhere there is sunlight during the day, such as garden stairs, paths and fences, patio posts and bollards, driveway liners or gate markings - the only limit is your imagination .