Recessed downlight with optical design variants for general lighting, very low installation depth, high ease of maintenance, no UV and heat radiation, innovative heat management with passive cooling (heat sink made of die-cast aluminum), high-performance mirror reflector made of aluminum with precise symmetrical beam characteristics for maximum light output and optimal glare control, front/mounting ring made of die-cast zinc with clear light effect ring (other decorative/light effect rings and decorative glasses are available as an option), tool-free ceiling installation with quick-release clamps (automatic adjustment of the ceiling thickness), connection to control gear via pre-assembled light cable, control gear (LED converter DALI, dimmable) included (external placement)