Installation ring (1-way) serves as a platform for flexible combination of the LED accent light module CARDAN evolution L, simple tool-free assembly of the module using a snap-in mechanism, ring made of polycarbonate (PC), glass fiber reinforced white, tool-free assembly using anti-slip retaining springs for ceiling thicknesses 1-25 mm, ceiling cutout: diameter 225, installation depth of the LED accent light module: 270 mm, external dimensions of the ring: diameter 249x68 mm, weight: 0.14 kg, Note: Simple intuitive disassembly of the LED light module using an auxiliary tool (60800854), to be ordered separately!