| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a composite device capable of being used for a long period of time by achieving a plurality of use forms with one device, improving equipment efficiency and maintainability, and achieving heating without problems such as noise and environmental destruction.SOLUTION: A composite device (100) comprises at least one LED (13), an emitter cover (10) and a blower (5). The emitter cover (10) includes a blowing port and an opening and closing member. In at least part of the opening and closing member, a light transmission area is provided in a state where the blowing port is closed.</p> |
