| 摘要 |
Disclosed is a Beacon lamp, wherein a lamp body (13) with a built-in LED light source unit (12) is supported by a base (15), and radiation light from the LED light source unit (12) is radiated outside from a floodlight radiation unit (22) via a prism (19). A heater (25) is provided for melting ice and snow that adheres to the floodlight radiation unit (22) and prevents light passing therethrough from radiating outside, and a thermo electric generation module (26) provided within the lamp body (13) feeds power to the heater (25). |
