Many line-voltage track pendants use a twist-lock bi-pin GU10 base for replaceable bulbs. Several other models use non-removable, integrated LED modules instead.
These fixtures are designed for hardwired installation, typically mounting to a ceiling junction box like a conventional ceiling or wall light. Some listings explicitly state that hardwiring is required.
Some listings explicitly show industry safety listings such as ETL or UL. Certification can vary by model, so check each product’s listing for its specific approvals.
Many fixtures list full-range dimming compatible with LED-rated dimmers. At least one listing shows a basic 1-way on/off control.
Head counts shown include 4, 5 and 6 sockets. Widths across different models span roughly from 15.75 inches up to about 72 inches.