6v polysilicon solar panel and lamp body separate design, sensitive charge during the day and night discharge lighting, without electricity costs. die-cast aluminum, durable, energy-saving and long lifetime.upgrade thickened fast heat disspation with fin reflector mirrow die casting multifacedted reflection outdoor design waterproof lightning intelligent control. solar charging time: 4-5 hours last 12-36 hours or more after full power, can set up memory archive by remote controller.5m waterproof extention cable with good performance our products are not only of excellent quality, but also have good after-sales service, providing you with satisfactory products and looking forward to your order.syi