The light fixture is divided into 2 parts of the main unit and the lid, making it easy to install and modify the LED. Train emergency stop alarm and induction signal You can install the recharge box (sold separately) on the base of the signal signal. The railroad model is a system that provides power from the rails. Does not use batteries when driving, luminous, or even lights up. This product does not include batteries. This product does not use fuel. Fuel is not included with this product. This product does not include paint.