Electromagnetic radiation that is visible, perceivable by the normal human eye as colors between red and violet, having frequencies between 400 terahertz and 790 terahertz and wavelengths between 750 nanometers and 380 nanometers, The sensation of perceiving light; brightness, A source of fire, such as a match or cigarette lighter, adjective_ Characterized by or filled with light; bright, Of or being an additive primary color, Served with milk or cream Used of coffee