Letter Re: Emergency Lighting
Good afternoon, Hugh, Two recent experiences drive me to write– a recent overnight house guest and a link today on Instapundit about surviving disaster (http://www.bbc.com/future/story/20150128-how-to-survive-a-disaster). My house guest commented on the number of my night lights and the fact that I have a floor lamp powered by a UPS (Uninterruptible Power Supply), which is a “battery backup” typically used for computers. First, the night lights are what I prefer to call “target identification lights”. They’re not used just in the bathrooms; they are positioned to ensure anyone moving through the house must either cast a shadow or be silhouetted. This …