The Osram electronic transformer has an over-temperature protection, which is electronically reversible and has electrical isolation between the primary side and the secondary side. Standards: Immunity according to EN 61547 & Safety to EN 61347. · · · Dimmable on the leading edge (without HTN) and trailing edge · · High efficacy · · Strain relief is suitable for different cable types (HTM) · · Energy efficiency =91% (according to ErP regulation 2012/1194/EC) · · 50-60Hz line frequency · · RI suppression to EN 55015 (A1: 2007)/CISPR 15, EN 55022 · · Line harmonics according to EN 61000-3-2 · · Short-circuit protection · · Overload protection · · Switching between electronic transformer and lamp is not permitted