Luminescent device for equipping with electronic product for luminescent and decorative purposes

A luminescent device is provided to be mounted on a surface of a shell of an electronic product or mounted in an electronic product for luminescent and decorative purposes thereof. The luminescent device includes a circuit board connected to the electronic product, a luminescent unit mounted on the circuit board, an integrated module that controls the luminescent unit and a trigger that receives trigger signal and sends control signal to said integrated module. The luminescent device can make different luminescent effects, so as to enhance the display function and decorative effect of a mobile phone or other electronic products.