GMI-A31 Infinity Analogue Lights Accessory InterfaceWelcome to the dawn of a new era of analogue accessory control. Our Infinity Solo and Duo units come fitted with a single two wire accessory bus to help you minimise complicated layout wiring. Simply run this round your layout, attach an interface unit where required and youre away. Lighting had traditionally been controlled by separate switches. Now with the Infinity Analogue range and the Infinity Light Interface, you can control all your lighting