Abstract: A multi-purpose lighting device is provided, which includes a bracket, a lampshade provided on the bracket, a lamp cover provided on a top of the bracket, and a lamp holder provided at a bottom of the bracket. A light emitting part and a power module are provided on the bracket and located in the lampshade. A bottom of the lamp holder is provided with a clamp slot with a downward opening; the lighting device can be placed on a horizontal surface for lighting use or hung on a support part of several types of lamp brackets through the clamp slot for lighting use. The support part includes a connection part that protrudes upward and is inserted into the clamp slot, the lighting device itself can be used as a type of light, or hung on different lamp brackets for use as a lighting fixture for different purposes.