commercial lighting boom spotlight open-mounted hotel track lamp foreign trade ceiling live studio clothing store track light

two-line white shell 7w two-line black shell 7w three-wire white shell 7w three-wire black shell 7w two-line white shell 12w two-line black shell 12w three-wire white shell 12w three-wire black shell 12w two lines white shell 20w two lines black shell 20w three-wire white shell 20w three-wire black shell 20w two lines white shell 30w two-line black shell 30w three-wire white shell 30w three-wire black shell 30w

white light 6000k neutral light 4000k warm white light 3000k