80w solar system, it can power two 3w LED lamp for more than 60 hrs It also can be used for charging mobile phones. 1. solar panel:80w with 5m power line2. Battery: Acid-lead battery, 12V33Ah.3. Lamp: 3W LED lamp, 2 pcs,with 5m power line4.12VDC out*6pcs,5V USB out*1 5. Charging time: 8~10hrs 6.Working time:more than 10hrs for 2 lamps ,16' stand fan and 15' TV 80w solar system, it can power two ...