Self-cutting installation ring for installing a light and tool for mounting the installation ring

摘要

The mounting ring (01) has a hollow cylindrical base portion which comprises a cut-off edge (04) which is provided on primary cylinder port of the base portion. A radial outwardly projecting stop unit (06) is provided at a secondary cylinder port of the base portion. A holding element (07) is provided to hold the mounting ring in the opening. A connecting unit (08) is provided for selectively connecting the built-in lamp (02) with a tool (09). An independent claim is included for tool for assembly of mounting ring.