Designed for use with the TLU-01 Light Unit (TAMC1394), this is the 5mm Diameter Rainbow LED Light Set from Tamiya. 16" long lead with two 5mm diameter Rainbow LED Lights on the end Factory installed connector designed to fit the TLU-01 Light Unit Allows modelers to dress up almost any model body One LED Light Set with Two 5mm Diameter Rainbow LEDs One Adhesive Backed Wire Clip A Tamiya TLU-01 Light Unit (TAMC1394) and installation Length: 16" (405mm) Diameter: .20" (5mm) Also available TAMC1778, TAMC1779, TAMC1780, TAMC1781, TAMC1782 Will not work with the Tamiya 1/14 Scale Tractor Truck Models kpm01/02/2008