| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve problems wherein a lighting system with a power generator having a light source such as a mercury lamp is used as a work lamp for a road construction, etc. and as an emergency illumination used in power failure caused by a disaster or the like, and the lighting system is very expensive, and is so heavy that it is necessary to load on an automobile to convey to a work site, and it is also necessary to increase a capacity of the power generator because the lamp has a high wattage. <P>SOLUTION: The lighting system using an LED for work is installed on a back of a truck or the like, and power is supplied from a cigar lighter socket of the automobile, and a maximum current is 5A or less. <P>COPYRIGHT: (C)2011,JPO&INPIT |
