This is the 3mm diameter blue LED light set from Tamiya that’s designed for use with the TLU-01 light unit.
Includes: One LED Light Set with Two 3mm Diameter Blue LEDs and Adhesive Backed Wire Clip
Requires: A Tamiya TLU-01 Light Unit (TAMC1394) and installation
Length: 16 (405mm)
Diameter: 0.20 (5mm)
Note: Will not work with the Tamiya 1/14 scale tractor truck models.