Trac 12/25 miniature single-circuit trac is made of extruded I beam channel aluminum and is designed for use with 12 or 24 volt step down transformers, sold separately. Available in Black or White finish in 2, 4, 6 and 8 foot sections. Each trac section is supplied with a dead end and toggle bolts for surface mounting. Standard lengths may be cut to length by installer. Two 10-gauge solid copper conductors. Rated 25 amps at 12 or 24 volts. UL listed. Accepts all Trac 12 cove, accent and pendant lampholders. Required transformer and optional mounting accessories sold separately.