The HOLA lighting fastening device features an innovative internal structure that allows for a one-second luminaire fixation and electrical switching with just a gentle press and no need for tools. HOLA also integrates with various types of spotlights, linear lights, decorative lights, and other luminaire products through a standard mounting interface design, creating a unified system that’s interchangeable among all types of luminaires. Tailored for versatile spaces, the modeling can be changed at will to meet the diversity of lighting needs of the environment. HOLA opens up new possibilities for the future of multi-functional scene lighting design.