Round recessed swivel spot with vertical lamps position, tilt action by 25° with expander spring mounting for tool free assembly, as a standard powder coating in RAL 9006 (aluminium-silver). Separate ballast unit with plug connection for tool free daisy-chain wiring. The front ring with bayonet locking system makes the tool free exchange of the reflector unit with all lighting-engineering accessories possible, the glare-reducing facet reflector ensures high efficiency and visual comfort.