... 14 hrs. Used for camping, outdoors activities, and traveling 10w solar system, it can power two 3w LED lamp for ... support , lighting, radio, recorder, fan,moblie phone 1. solar panel: 10w with 5m power line2. Battery: Acid-lead battery, 12V/7Ah ... .3. Lamp: 3W LED lamp, 2 pcs,with 5m power line4.12VDC out*7pcs,5V DC ... : 8~10hrs 6.Working time:more than 10hrs for 2 lamps and radio