Product Contents: Set of 5 interior lights for Shikoku 2700 series trains (4 white lights 1 interior light compatible with semi-compartment Green Car) Product Features: ・No flickering ・Stable lighting ・Realistic interior lights, adjusted to a similar brightness as experienced on the actual train. ・Easy to install! Installation Instructions: 1. Remove the body of the vehicle you want to install the lights in. 2. Insert the spring into the recess of the vehicle. 3. Finally, reattach the body to complete the installation. Equipped with ultra-small resistors and capacitors, providing a brightness close to the real thing and eliminating flickering. If you have any questions, please feel free to ask in the comments section. Due to being handmade, there may be slight variations in size. Returns: Returns are not accepted after purchase. However, if there is a defect after the product arrives, please notify us within 3 days of arrival. *Because we use anonymous shipping, the buyer will not necessarily be free of charge even in the case of initial defects. Rail Gauge...N Gauge Series...Other