1 x UK standard Transformer 12V DC Adaptor Power Supply for OO N gauge Lights
£8.39
(3) Approx. 50 pcs 3V LED made Lights, the lights must be prewired a 620 ohm resistor in series. You may connect 620 ohm 1/4W resistors in parallel to share the exceed current if you use less than 50 lights.
