Not only does the led light give you visual appreciation, but it makes you feel the beauty of led light for your 42141 Technic McLaren Formula 1. It is the existence of led light that gives building blocks new life and brings them new vitality.
The Light is made use of original material purely handmade. It contains 1 USB light kit, an instruction guide, and a battery box. Plug-in power, and light up your building blocks with our amazing design!
