Designed to fit the Kato N scale F3 A & B Units. Golden-White LEDs for added realism. 1.00 Amp (2.0 Amps Peak), Installation Board replacement decoder, Function Outputs 6-500mA, Function Type FX3, Features Series 3. Click on the link below to see the full specifications. As always call to see if you qualify for any additional discounts, and to check the accuracy of your order's weight. This unit lists for $34.99