Widely used in almost all indoor environments, simple and sturdy, the track system can be installed on any fixed surface or suspended from the ceiling, enabling the lighting design to adapt to changing styles and spaces to achieve people's ideal lighting methods. In most home or shopping mall lighting systems, the application of the track system is always the easiest, fastest and most cost-effective choice. Product information: Specifications: 3-wire single-channel Applicable Bulb Type: All 3 Wire Track Lights Color: black, white Voltage: 120V Length: 3.3/5 feet Material: High quality aluminum/copper wire Surface technology: paint Packing: 3-wire track*1, fixing parts, installation manual*1 Usage notice: Please read the manual carefully before installation, and install according to the instructions. If it will not install, consult a qualified electrician to know how to install This track system is only suitable for 3-wire track lights, other track lights are not suitable