Light, as an electromagnetic wave, is perceived through various forms, such as visible light that allows us to see and infrared radiation that warms our skin. The energy from light can be both beneficial and harmful; for instance, sunlight can cause sunburn with prolonged exposure. Additionally, intense light sources like lasers can lead to serious eye damage. The discussion highlights the dual nature of light's energy, emphasizing both its perceptible effects and potential dangers. Understanding these aspects is crucial in recognizing how electromagnetic energy interacts with our environment.