noun
germicidal lamp; UV sterilizing lamp
A lamp that emits ultraviolet light to kill or inactivate microorganisms. Commonly used in medical facilities, food processing, and water purification.
病院では空気清浄のために殺菌灯が使われている。
Germicidal lamps are used in hospitals for air purification.
この殺菌灯は水
This germicidal lamp is effective for water disinfection.
Compound of 殺菌 (さっきん, 'sterilization') and 灯 (とう, 'lamp').