| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ground type marker lamp having a light-emitting diode as a light source and capable of preventing occurrence of dew condensation. <P>SOLUTION: The ground type marker lamp 1 is provided with a light source unit 2 with a light-emitting diode 9 installed, a lighting device 3 for lighting the light-emitting diode 9, an almost cylindrical lamp body 4 which has the light source unit 2 at an installation part 11 of one end side opening 4c and in which the lighting device 3 is housed and of which the other end side 4b is fixed to a fixed object 7 fixed on the ground and in which an electric cable 18 wired inside the fixed object 7 is electrically connected to the lighting device 3 through a waterproofing means 16 so that the inside may become liquid-tight, a drying material 5 arranged inside the lamp body 4, and a protection cover 6 installed on one end side 4a of the lamp body 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
