2 amp DC power supply/24 watt

12 volts, DC, 24-watt, voltage-regulated, and circuit-protected power supply
Able to handle 1 to 52, 40mA lights Good for most dollhouses.

CR2S sells only DC-regulated power supplies.  Unlike the older transformers, you can buy a larger, more powerful power supply and not worry about your lights burning out.  These power supplies put out a constant 12 volts and are UL and RoHS rated and approved. This 2-amp power supply will hold up to a direct short for a period of time without any damage.  If connected to your dollhouse with the 701-1 power connector, it becomes fully protected against damage from long-term shorts.  Handles up to 52 lights