Systems, devices and methods are provided for electro photoluminescence. The system include an electrode be configured nearby setting body area to stimulate Signal generator is configured to supply electrical stimulation signal to electrode arrangement And a control circuit, signal generator is connected to electrode arrangement Electrode arrangement include multiple electrodes element it is in spaced apart relation and and signal generator, to limit the spatial resolution of stimulation Control circuit determines that the data profile stimulation field of instruction is to be generated, by electrode arrangement to stimulate at least one desired target body region, and it selectively distributes, for stimulating each target, at least a pair of first and second active electrodes, are each the electrode members as described in one or more, and can run, the effective electrode of each distribution passes through signal generator generation and stimulation field.