The DOMINO 87-204 Phase Dimming Controller is a compact, line-voltage Bluetooth-enabled module designed to deliver smooth, precise dimming and full on/off control in commercial and residential lighting systems. Supporting both forward and reverse phase dimming with an integrated relay, it allows dimming down to 1% brightness and switching of connected loads up to 1.5A at 120–277V. Built for seamless integration into the DOMINO networked lighting control system, the controller features Bluetooth mesh connectivity for reliable zone-level performance across a range of applications.