Solar Panel:Mono-crystal,multi-crystal,non crystal silicon

Solar Panel:Mono-crystal,multi-crystal,non crystal silicon
Power:2.5V/40mAh
Current:40mA
Voltage:2.5V
Build in Ni-Cd battery:500mAh
Lifetime of LED lamp is over100, 000 hours
Unit size:42.5cm(Height)×12.5cm(Diameter)
Body materials:Stainless steel
Installation Available:Insert into the earth,fit on the cement ground or on the wall