| 摘要 |
PURPOSE: An emergency exit lamp of ceiling downlight type is provided to make administration, maintenance and repair facilitate by preventing damage to the light. CONSTITUTION: A lamp(60) consists of a plurality of LEDs which is located in PCB at a regular interval. A battery(40) supplies the power source to the lamp in the power outage. A circuit part charges the battery and supplies the power source to the lamp. A sign board(30) guides an emergency exit. A case(10) is attached to a ceiling and has the lamp, and the battery and a receiving part(15). A light guide plate(20) guides the light to focus on the sign board. A reflector is located on the rear side of the light guide plate. |
