I doubt the thing has enough power to burn hair, or even make it warm.
Compared to today's environment, P. T. Barnum lived in an age of enlightened skepticism. He had NO IDEA of the large numbers of utter drooling morons that would be running around loose at the dawn of the 21st century.P. T. Barnum lives.
Very likely... soon spawn..?Very likely, the availability of super-cheap Chinese ultrabright LEDs in a wide range of colors and in huge quantities will soon spawn a brand-new New Age movement similar to the Crystal craze and Pyramid Power lunacy that emerged in the 1980's. Dedicated to feverishly promoting the magical curative powers of little blinking lights, these idiots will be positively insufferable.