1Made of high quality polycrystalline silicon material, strong and durable. 2Mini size but provids high conversion rate and efficient output. 3It is energy saving and good for environmental protection with long service life. 4Lightweight, compact in size and very portable. Very convenient and practical. 5Suitable for solar garden light, small household light system, solar street light, outdoor solar advertising. Also widely used for all kinds of small power electrical appliances in life, is good helper for life.