Allows the simulation of natural photoperiod which regulates hormones The proprietary LEDs are designed to mimic the wavelengths and light levels of a natural environment. Comes in 3 lenghts ...

But, what if you want your camera to take photos of the full light spectrum? This is particularly useful for astrophotography, where infrared light dramatically adds to the effect. Generally ...

I tested the Sun Home Saunas Luminar two-person, full-spectrum infrared sauna. Here's my full review, from setting it up to ...

They come out at a shallower angle, and that's why you get the full spectrum of colours from the white light of the sun. And it's this light that paints the Earth. There are seven colours of the ...