This supplementary light provides adjustable illumination to enhance painting tasks with a focus on efficiency, safety, and convenience. Three brightness levels for versatile lighting: brightness, medium brightness, and low brightness. The switch button cycles through the modes, making operation simple and quick in different work environments. Quick response with energysaving design: the light automatically powers off if it is continuously turned on for less than 2 seconds in any brightness level. This feature helps prevent energy waste from accidental operation and contributes to safer, more ecofriendly use. Convenient memory function: when the light is powered on for more than 3 seconds, it remembers the current brightness level. On the next poweron, it restores to the last used setting automatically, eliminating the need to readjust and improving work efficiency. Professionally suited for painting applications: designed as a dedicated supplementary light for painting tasks, suitable for automotive sheet metal painting and the use of air spray tools. Use scenarios Automotive sheet metal painting: delivers consistent illumination to assist color matching, edge work, and detail coverage without harsh shadows. Air spray tool work: provides focused lighting for precise, even spraying and better control during finishing tasks. General workshop or hobby painting: ideal for smallarea detail work, touchups, and inspection tasks where clear visibility is essential.