This is our largest complete dollhouse wiring kit and offers a 6 amp. DC power supply. Large enough to fully light 1 to 155 lights (40ma.). The kit includes everything you need to wire a dollhouse for up to 156 (40ma) bulbs on a direct current (DC) power supply with or without soldering. The kit is perfect for the dollhouse builder who hopes to combine standard dollhouse lights as well as the new LED lights that are currently entering the market. LED's work better and all lights last longer when installed on a Direct Current power source.