| 摘要 |
PROBLEM TO BE SOLVED: To provide a small light made compact and light-weight for easy carrying, at low cost, which can always be contained in a pocket, a handbag or the like. SOLUTION: A small light main body provided with a button battery, an insulating ring formed of an insulating material piled on the battery, a switching spring formed of a conductive material piled on the insulating ring, an LED with an extended lead wire connected both to the switching spring and the battery, and an insulating tape piled on the switching spring and the battery through the lead wire is contained in a heat shrinkable tube with the LED tip opened. |
