1. Sensor alarm light used as electric lamp

2. Electric lamp comprising a light absorbing medium

3. A fine wire is heated electrically to incandescence in an electric lamp.

4. The original oil-burning lamp was converted to a 1000 watt electric lamp in 1954, and the diesel power supply replaced by a buried mains electricity cable along the spit in 1966.

5. Electrical apparatus and instruments, namely transformers, electrically powered autonomous safety units, electric lamp sockets, columns for electrical apparatus, Electric connection boxes,Metal protection for electrical apparatus and electrically powered alarm systems, sleeves and trays for electric cables