Smart controllable rail system Perifo for wall mounting - with 2 LED spots and a gradient light strip The complete system Perifo from Philips Hue is a rail system which is perfectly suitable for wall mounting. Included are 2 LED spots, a light strip with gradient technology, matching rails, a connector and a power supply with plug. The special feature of the Perifo shine system is the modern control system. Whether via Bluetooth or ZigBee, by app or voice assistant, the integrated LEDs can be conveniently controlled and dimmed. Thanks to the gradient technology, the light strip offers a special dynamic lighting experience. - controllable via Bluetooth and the matching Hue app - dimmable via app or a matching Philips Hue dimmer switch (see accessories) - can be integrated into an existing Philips Hue smart home system (Hue bridge required) - controllable with a compatible voice assistant, eg. Amazon Alexa - expandable with other components from the Philips Hue Perifo product line - comp