Clever Sys offers a highly versatile apparatus that can be used as a light-dark box for learning and memory studies such as conditioned place preference, active/passive avoidance, or learned helplessness.

The apparatus consists of two compartments of equal size with various options available. These include individual shock floors, a center holding chamber, automatic or manual doors, as well as visual and auditory stimulus generators that allow the user to customize the design for their individual study needs.