Depth of built-in part with GU5.3 lamp (cartridge included): 78 mm. Lamp height 50 mm. Recessed depth with GU10 lamp (holder sold separately): 88 mm. Lamp height 54 mm.
Depth of built-in part with Slim LED module: 55mm.
The luminaire is designed for use with an LED lamp. Installation of lamps of another type is not allowed.