Tamiya LED light orange 3 mm for TLU 01 Tamiya has the LED Series for its models. There may have a color and diameter, each set consists of 2 LEDs and gives cars an individual look and feel. The LED Set is only compatible with the unit TLU ’01. (does not fit other units the 1: 14 RC trains machines, etc) warning: not suitable for children under the age of 14 years of age.