Replaceable wrench tips also make the set convenient for regular long-term use

They can be used individually

This is the N scale Suds & Shine AutoScenes® by Woodland Scenics®

Can also be powered from a compatible receiver or regulated power source

Kyosho IFW434-01 HD C-Universal Front/Center Swing Shaft Inferno MP9

Traxxas 8091 Installation kit Pro Scale Advanced Lighting Control System TRX-4 Lazer ZX Parts Replaceable wrench tips also makeTraxxas 8091 Installation kit Pro Scale Advanced Lighting Control System TRX 4 Includes: Installation kit, Pro Scale Advanced Lighting Control System, TRX 4 Chevrolet Blazer (1969 & 1972) (includes mount, reverse lights and turn signal harnesses, hardware)