GL1800 Replacement LED Switchback BulbThis is an LED replacement switchback turn signal bulb. This is made by SoCalMotoGear and is designed to replace the stock turn signal running lights in the mirrors. This bulb is sold individually and is designed to replace the bulb that comes in the SCML18SWBF and SCMG18TCK switchback turn signal kits that we sell. If you are planning to replace the bulbs in both turn signals, you will need to order two of these. This bulb operates as an amber turn