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