1 vital good thing about these thermal imagers, having said that, is that they don’t need any obvious light to make a picture. They're also really wonderful for locating things in smoky environments and also other times when visibility is severely curtailed. Also, This may be your best IR illuminator https://infraredlightfornightvisi41656.blogginaway.com/28689205/the-smart-trick-of-lightweight-infrared-scope-that-no-one-is-discussing