LED recessed spotlight BB38 with dimmable LED driver and connection box The square LED recessed spotlight BB38 is supplied as a set with an LED driver that can be dimmed using a trailing edge dimmer (RC) and a connection box. The spot can be swivelled through 20° for light direction and can be installed in the ceiling without tools using installation springs. High luminous efficiency and optimum light distribution are guaranteed by the silver reflector with rotationally symmetrical, narrow-wide beam light distribution and the transparent polycarbonate cover - incl. electronic ballast, trailing edge dimmable - incl. connection box, 3-pin for through-wiring - permissible ambient temperature (ta): -20 °C - +25 °C - spot can be swivelled by 20° all round - maximum ceiling thickness 1.5 cm