The Trimline Basic is a 2 bulb illuminator (1,713 Candela per square meter) that is available in 12 sizes (shown is 1 over 1).
In all multiple sizes each 14" x 17" viewing area has an individual switch.
Best of all the Trimline Basic can be combined with the Trimline, Trimline Plus and Trimline Plus Hi Lo illuminators to give you the most versatile (and economic) viewing environment available.