A compact light assembly is adapted for use with a spray paint gun. The spray paint gun has a spray gun body and a spray nozzle assembly including a nozzle fitting and a spray nozzle that threads onto the nozzle fitting. The light assembly includes a light bracket, LED lights, a battery pack and a switch. The light bracket has a mounting plate which has an opening for receiving the nozzle fitting of the spray nozzle assembly. The light bracket receives the nozzle fitting and the spray nozzle is threaded onto the nozzle fitting until the mounting plate. The LED lights, the battery pack and the switch are also mounted to the light bracket. The LED lights are arranged around the nozzle and shine light on an area that includes the area receiving paint from the paint gun.