Color and Mood. ENERGY STAR certified bulbs are available in a wide variety of shades of white light, ranging from yellowish, to white, to bluish white light, which allows you to customize the mood of your space.
The eye detects visible light, the nerves detect infrared or heat and the skin is sensitive to ultraviolet ( tanning and sunburn ) and the lens of the eye develops cataracts in response to UV also. a human body can detect ionizing electromagnetic radiation, if he can see what his geiger counter is reading.
With the naked eye, the part between 400 and 700 nanometers called the visible spectrum. Red to Violet/Blue. Humans can NOT see ultraviolet light, only what is reflected off u â¦ sing something within the visible spectrum. Humans also can NOT see infrared light without special instruments.