Hard light

Hard light or hardlight may refer to:
 * Hard and soft light in photography and filmmaking
 * Hard light, an approach for computationally blending images
 * A type of tactile hologram in science fiction
 * Hardlight, a video game development studio acquired by Sega
 * "Hardlight" (song), released in 2022 by indie rock band Spacey Jane
 * Solid light, a theoretical state of light that is solid via strong interactions between photons