The Dat At-9011b is a reliable solar lighting kit that has 3 low consumption LED bulbs and a USB multi adapter snake cable that allows you to charge your phones from an internal 6V4ah rechargeable sealed lead-acid battery. It is great for use in houses without electricity or when camping in the great outdoors. You can also use it when there is a power blackout.The battery gets its charge from the sun through a small 3-7W solar panel provided with the kit. This panel can be put on a roof, outside a window or anywhere it will receive adequate light. You can also charge the battery through a normal mains socket outlet (110- 240v, 50/60Hz). The unit has charge and status indicators to show you how much charge is left and at what rate it is charging.The plastic (non breakable) LED Lights can be connected simultaneously providing enough light for up to three rooms. Each light can be individual switched on and off.