... product 2.long life:100000 hours 3.Aplication :Outdoors 4.Solar panel power:2.2w 5.Lamp output power:2W Two ... kinds of charging ways the sun (solar panel) / conventional power supply Life time LED light bulb, life can reach 100000 hours ... , no pollution,green energy . Solar panel power2.4W Lamp power 1.2W Applications For camping, For boating,For emergency For household Solar light