Available in Surface and Recessed versions the DS Darkroom Safelights are designed for the film development process or scientific use. Medical or dental X-ray, and photographic films require special lighting to protect the captured image. Incandescent safelights uses filters to create the correct light source. There are a variety of filters available for most applications. LED safelights provide the highest illumination levels without film damage. They do not age like filters can and contain a dimming option that allows precise tuning of light intensity.