30w solar system, it can power two 3w LED lamp for ... can be used for charging mobile phones. 1. solar panel: 30w with 5m power line2. Battery: Acid-lead battery, 12V/17Ah.3 ... . Lamp: 3W LED lamp, 2 pcs,with 5m power line4.12VDC out*6pcs,5V USB out*1 5 ... can support , lighting, radio, recorder, fan,moblie phone Solar System 30W CES-1217