When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...

Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.

SpeedTech Lights is your solution for your lighting needs by manufacturing and distributing high quality LED police lights, LED warning lights,emergency light bars, and emergency vehicle lighting ...