DescriptionMade by PC material, high strength, durable, long service life. Fit for rail lights installed and used. Easily installed with rack, perfectly fit with light bulb. Caution: Please confirm it fits with that rack which you're going to install before purchase.Feature- Material: PC.- Size: 7.50X3.20X3.60cm/2.95X1.26X1.41 inch.- Made of PC material, durable and easy to install. Joins two sections of track with electrical continuity.- This adapter includes 2 conduct wire, please confirm it fits with the bulb you are going to use.- Designed for rail light bulb's install and use. Heavy duty, easy to use.- Though it is simple in design, it's so practical when you use it.- The excellent workmanSHLP of our product will bring you a good experience.Packing list: 1 x track light rail connector