... 4.Suitable for promotion 5.factory supply solar led keychain1.Light:3pcs x LED 2.bulb Diameter:0.5cm3.Ni-MH ... 5V 40MA4.Solar Panel:4.5V10MA amorphous silicon solar panels5.Packing: 1pcs/box 500pcs/ctn Meas:380x285x455cm 18/20kg6.Material : LED+solarPanel ... 40MA Ni-MH Battery 11.Product Life:100,000hours Solar Life:5years12.Exist Color: Red,Black,Blue,Green,yellow LED Solar Torch Keychain , Flashlight