Wiring required 4 lights colour changing light tunable warm to cool white light control smart lighting the way you like it adjustable spotlight with the wi z imageo smart 4 light led adjustable spotlight you can really help shine a light on your home interior, or even set the mood. With millions of colour options and changing light modes, you can set the right ambiance for any moment. The adjustable spotlight lets you direct the light exactly where you need it, and with its tunable warm to cool white light, you can create the perfect mood.smart featuresexperience the advanced technology of philips' smart lighting system with bluetooth and zigbee compatibility. Enjoy the ability to choose from over 16 million colours to perfectly match your mood and style. With the convenience of being able to control your lights from anywhere, you have complete control over your home lighting, even when you're not there. Create groups to control multiple lights at once, giving you the ability to set the perfect ambiance in your entire home with just a few taps on your smart device. Whether you want to turn all the lights off, or adjust the brightness in your living room, you can do it all with ease using your smartphone or tablet.