| 摘要 |
PURPOSE: A street light is provided to control the power consumption rate by selectively sanctioning an external power source or a power source which is charged in the charge part included inside a case. CONSTITUTION: A pillar(100) is installed in the surface within the road or park and apartment. A lamp(200) is turned on by the power source which is included in the top. A case(510) is included in the bottom part of pillar. A chair(500) is included according to the upper of the case. A power supply unit(450) sanctions the power which is provided to lamp. |
