YONGNUO YN0906 Pro LED Video Light for SLR DSLR Camera Camcorder The white diffuser is for softening the light (diffuse effect), and the 3200K yellow diffuser(the battery compartment door) is for reducing the color temperature. Features 54-LED lights for optimum illumination and diffuser, helps ensure your pictures's perfect settings. Ultra long LED life span: average 20000 hours. Standard color temprature: 5500K. This universal video light fits for almost all SLR cameras and camcorders, like Canon Nikon Pentax Olympus Samsung Panasonic JVC and so on. (Except Sony & Minolta).