緊急照明燈是照明及防災設備的一種，安裝在建築物內。與一般的燈具不同的是，內部裝有蓄電池，平常由市電供電並對蓄電池充電。當停電時，則轉由蓄電池供電提供照明，以讓建築物內的人可以安全疏散。白熾燈泡最初用於緊急燈，後來在 21 世紀被螢光燈和後來的發光二極管(LED) 取代。
參考
外部連結
- [https://landlordcertificatelondon.co.uk/emergency-lights-test/ What is an emergency light?]
- [https://landlordcertificatelondon.co.uk/emergency-lights-test/ Emergency lights test UK]
*[http://www.icel.co.uk/ ICEL] Industry Committee for Emergency Lighting (UK)
*[https://web.archive.org/web/20120508093427/http://www.nema.org/prod/lighting/emergency/ NEMA Emergency Lighting Section] National Electrical Manufacturers Association (US)
*[http://www.safelincs.co.uk/Location-Of-Emergency-Light-Units/ How to locate emergency lighting - a guide] (UK)
*[http://www.discountfiresupplies.co.uk/content/42/Emergency-Lighting Planning and Placement - An Emergency Lighting Guide] (UK)
评论 (0)