Replacement Miniature Bulb, 5W, 14V, 10PK

This replacement light bulb is specifically engineered for Lionel model 6403B toy train backup light assemblies. Designed to meet the exact electrical and physical requirements of this classic train accessory, the bulb operates at 14 volts and draws 1.5 watts of power, ensuring compatible performance with the original equipment specifications. The clear lens design provides optimal light transmission and visibility, maintaining authentic illumination characteristics for model railroad displays and collections. The bulb is constructed with quality materials to withstand the operational demands of hobby-grade model train systems. Its compact size and standard base configuration allow for straightforward installation into the existing backup light housing without modification to the fixture or wiring. This replacement part is ideal for collectors and enthusiasts who maintain vintage Lionel train sets and require authentic component replacements that preserve the integrity and functionality of their equipment. This product serves as an essential maintenance item for anyone operating or displaying Lionel 6403B train cars. Whether used in active model railroad layouts or static display collections, this bulb ensures proper backup lighting operation. The low wattage consumption makes it suitable for extended operation on standard hobby train power supplies. Hobbyists, collectors, and model railroad enthusiasts will appreciate having this reliable replacement component readily available for maintenance and repair purposes. Compatible exclusively with Lionel 6403B backup light applications, this bulb provides a cost-effective solution for keeping vintage train sets in working condition.