Smart Lighting - Low Voltage Lighting Transformer (12-Volt x 15-Volt, 200-Watt), Black (Bridge Required) Model #B09MV6PNMQ Smarten up your existing landscape lights at home with the Ring Transformer. Connect your low-voltage lights to the Ring Transformer and Ring Bridge (sold separately) to enable smart controls so you can receive motion-activated notifications and turn on lights with the Ring App. You can also use the Ring Transformer and Bridge to connect landscape lights to Alexa-enabled devices, so you can turn on lights and adjust settings at the sound of your voice. Requires one Ring Bridge (sold separately) to connect non-Ring landscape lights to the Ring App Enables smart controls for existing low-voltage lights at home to let you receive motion-activated notifications and turn on lights with the Ring App Installs in minutes outdoors with the included toolkit and plugs into standard power outlets Compatible with any light fixture that requires 12V through 15V Connects to Ring doorbells and cameras with the Ring Bridge to activate video streaming when motion is detected Works with Alexa-enabled devices when connected to the Ring Bridge to control lights with your voice