This class 2, UL & cUL listed enclosed electronic power supply is the perfect solution for wiring low voltage fixtures. Class 2 power supply is intrinsically safer because It is considered safety from a fire initiation standpoint and provides acceptable protection from electric shock. Enclosure cover is easy to remove. Power supply has knockouts for line voltage wiring. Secondary wiring for class 2 power supply do not require conduit sheathed cable or clamp wiring techniques. May be dimmed using a Phase cut (TRIAC/ELV) or 0-10V dimmer.