A Light Emitting Device for use on buoys, Senuelos Nautical, Key Chains and similar

摘要

A Light Emitting Device for use in Senuelos navigational buoys, keychains, or similar, comprising a transistor connected simultaneously to one of the contacts of a Light Emitting Diode, one of the two poles of the battery and an electrical contact with the Outer Face of the Square Sa WATERTIGHT Container deviceWhile the other contact of the Diode is connected successively with the other Pole of the battery and a Second Electrical Contact located, like the first, in the external side of the casing.