12VDC Low profile DIY on-off rocker switch for all Tresco low-voltage systems. Male/Female connections on input and output leads gives the options of controlling all fixtures on the system or control each fixture separately while maintaining a single power supply. 3/4" (19 mm.) hole diameter for recessed installation. Available in Black or White finish, and with 39" (1 m.) or 79" (2 m.) lead cord lengths.