Our Home Solar Power System provides you the safety and security of having light when you need it . This portable solar light is the perfect way to light your off-grid structures,Website:http://www.topololighting.com, such as barns, sheds, cabins, tents, gazebos and more. Designed as a replacement for the kerosene lantern for rural off-grid households in developing countries, Topolo utilizes the world's best product design principles, along with cutting-edge solar and LED technology to make the highest quality, rugged, reliable and affordable LED solar lanterns.Features:1.Light up 4 rooms for 5 hours at the same time.2.With USB phone charger to charge the most popular mobile phones.3.All-in-1 DIY design, just need to plug & play4.Ideal for daily home lighting, emergency or disaster preparedness· Specifications:Solar panel:8W/11V Poly-crystallineBattery:7.4V/5200mAh Lithium rechargeable battery Light source:4 x 2W LED bulbs Working time: 5hrs for 4lamps;7hrs for 3lamps,10hrs for 2lamps; 20hrs for 1lamp.Charging time: 7-9hours under sufficient sunlight