d.light D20 Home Solar Power System (Discontinued by Manufacturer) The d.light D20 Home Solar Power System is a personal power grid for your home or business This modern, efficient energy solution includes: LED solar lights with two settings (2), mountable wall switches (2), portable LED solar lantern, sturdy solar panel that can be attached to a roof or wall, battery pack with charging indicator, USB interface for mobile charging Flexible design: The modular D20 system enables you to arrange the solar LED lights to best suit your home or business. With the flip of a switch, you can power up your home Reliable energy: The rugged product design of the d.light D20 ensures you have power every day, whenever you want it. The d.light D20 is weatherproof and water-resistant. Mobile charging: The powerful D20 battery pack comes with a USB port capable of charging mobile phones and other small, USB-powered devices