Specifications: 1) Solar panel: mono crystal or multi-crystalline silicon 2) 5pcs super bright LEDs 3) Ni-Cd rechargeable battery 4) Life time for solar panel: 20 years Applications: 1) A solar torch for home / road / boat emergency light 2) A solar torch for hunters, hikers and campers 3) A solar torch for military, police and emergency operations 4) A solar torch or utility maintenance and chart reading