Light bulbs for studio and darkroom require unique specifications including a wide range of lumen output options, accurate color temperature, and in many cases a compact form factor. In you know the ANSI code (eg. EFN), the fastest way to find your bulb is to enter it in keyword search at the top of this page. Otherwise, select the appropriate category above and browse the light bulbs we offer. If you can't find what you are looking for, call our light specialists at 800-867-2852.