The Knapstein SENA-1 has a swivelling spotlight that can be directed as required. The maximum projection of the spotlight is 16.5 cm. This lamp can be used as a ceiling or wall lamp. The spotlight has a white satinised lead crystal glass. The Knapstein SENA-1 is available in matt brass, matt nickel-plated and chrome-plated surfaces. The G9 socket is operated with a replaceable LED retrofit bulb, which is included. If dimmable lamps are used, the ceiling and wall light can be dimmed on site with a trailing edge phase dimmer. SENA lamps with two, three, four or six swivelling spotlights are also part of the series.