The LED3 COLD Light source solution can be used  for incident light, coaxial delivery, or fibre optic illumination,. It’s especially suited to stereo microscopy (with added spots) or micro optical vision systems. Simple to use on board on off and intensity control. Robust, durable, and long lasting illumination for your sample. Passive cooled with no fan ideal for clean rooms and silent operation. Stackable for safe and compact storage, when multiply light sources are needed.