... of aluminum alloy and through oxidized, never getting rusty and color fading.[Performance parameters]Solar power panel: Mono-crystalline silicon, ... sun, after effective sunshine reaching 8 hours, the solar powered flashlight can last 3-5 hours.Specifications: Length 198mm, head diameter ... : Length 122mm,Breadth 22 mm[Packing]Air bubble bag + color box packing,Dimension of box: XX*XX*XXGross/net weight ...