【Applicable Models】"I" type connector track accessories are suitable for H type three wire tracks, suitable voltage: 120V, size: 1.3 x 3.1 x 0.7 inches; H type single circuit 3 wire track lighting connectors, suitable for H type 3 wire 1 circuit track; This connector is suitable for most H tracks, please purchase it after confirming what type of track you have,【Easy to Install】(1)Locate the grounding point between the connector and the track; (2)Confirm the direction is correct, and then connect the track and connector; (3)Tighten the screws; (4)The installation is completed; The H track dead end I connector is applied to minimize the track connection space and save space, no additional accessories are required, it can be installed in just a few steps, easily solving the problem when you need to extend the track to cover more areas,【Warm Reminder】after installation, if the track system is not powered on, please check whether the installation has the following abnormalities; 1. Whether the wiring hole on the back of the product is damaged, scratched, or pierced the internal short wire; 2. The "ground wire shrapnel" of this product is not cut off as required; 3. The access direction is wrong and the "ground copper wire" inside the track is not touched, resulting in Not grounded,【H Type Track】it is 3 wire 1 circuit (single circuit) track lighting system; It has 3 metal clips, two on one side and one on the other; L- and J-tracks have two wires; H tracks have three; The three types of track lighting parts don't mix and match; This product is not suitable for L- and J-tracks,【Quality】using flame retardant materials, safer to use; Trustworthy quality