Independent transformer with covered screw terminals. Particularly suitable for use in small cavities, with an enlarged connection space for comfortable wiring. Fits into downlight openings from 45 mm: 150 VA: 52 mm, 250 VA: 68 mm. Dimmable with all common phase-cut dimmers. Thermal switch for precise shutdown in case of overheating. Active power factor: cos phi 0.98. Series EN-D.