• Includes 40 spacers for LED and halogen recessed lamps. • Made of fiberglass-reinforced plastic, hardly flammable. • Ideal for installation in false ceilings and construction structures. • Design that prevents slipping and maintains the proper distance. • Compatible with fiberglass, vapor barrier, rock wool, and other insulation materials. • Extend the lifespan of bulbs by preventing direct contact with insulation. • Suitable for hole diameters between 62 and 90 mm. • Support dimensions: height of 80 mm.