the mercator ikuü walter downlight provides in-depth, versatile lighting to suit your needs. group multiple downlights together for simultaneous control.control your lights with the mercator ikuü app, regardless of where you arewi-fi (no hub required)1.9m flex lead110mm diameter, which fits in a 92mm cut-out9w integrated led690 lumensadjustable colour temperature from warm white to daylight via the mercator ikuü app to match your everyday lighting needsdimmable via the mercator ikuü appcustomizable timers & schedules via the mercator ikuü appuse the scenes and automation section of the mercator ikuü app to control multiple products at once, or even have them function automaticallygroup multiple products together for simultaneous control – ideal for where there are multiple mercator ikuü lightsworks with both amazon alexa and google assistant3 year warrantyapproved to as/nz standardsalso available in zigbee