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How Hue works

See just how advanced — but easy to set up and use — a Hue smart home is.

 

The basics

Smart lights talk

Anything “smart” needs to be able to receive instructions. Hue smart lights use Zigbee or Bluetooth to communicate, depending on whether you have a Bridge.

Zigbee technology with smart lights

With Bridge

Zigbee

The Bridge and Bridge Pro are a smart hubs that connect to your router to establish a Zigbee network. Once you install your lights, they can communicate with the Bridge and each other.

Each light is a repeater of the signal, meaning that you can extend the network by adding lights. This is called a mesh network.

Why does the Bridge need to be plugged into my router?

Will Hue lights slow down my Wi-Fi?

Will my lights still work when my internet is down? 

Bluetooth technology with smart lights

Without Bridge

Bluetooth

If you don’t want a smart hub, you can use Bluetooth. This way, you use your mobile device to communicate directly with the lights.

As you (and your device) move, the network moves with you. This is why there’s a limit as to how far away you can be from your lights.

If I start with Bluetooth, can I add a Bridge later?

How do I know which Hue lights are Bluetooth capable?

Bluetooth vs. Bridge and Bridge Pro

Compare Hue systems

Here’s what you get with each type of system: Bluetooth vs. Bridge vs. Bridge Pro.

Bluetooth

Explore Bluetooth

Bridge

Shop Bridge

Bridge Pro

Shop Bridge Pro

Communication protocol: How our devices “talk” to each other

Bluetooth communication
Zigbee mesh network
Zigbee mesh network

Range: Connectivity distance

In-room
Full-home
Full-home

Max number of supported lights

10
50
150+

Max number of supported accessories

10
12
50+

Chip: Built for ultra-fast responses

Hue Engine: ARM M class wireless SOC
Hue Chip: MiPs 24kc based processor
Hue Chip Pro: Quad A35

GPU: Built to run complex algorithms and support AI applications

ARM Mali-G31 MP2

Control with 1 app: iOS and Android

Works with: Seamlessly integrate your lights into your smart home

Alexa, Google Home
Alexa, Google Home, Apple Home, Samsung SmartThings, Matter
Alexa, Google Home, Apple Home, Samsung SmartThings, Matter

Voice control: Are the lights compatible with voice control partnerships

Limited

Control from anywhere: With an internet connection

Create automations: Schedule your lights to your routines

Limited

Hue Sync: Sync lights to TV, music, games, and Hue Secure

Hue MotionAware™: Use lights as motion sensors

Zigbee Security System protection

AES 128-bit encryption
AES 128-bit encryption
Enhanced AES-128 bit encryption using Zigbee Trust Center
Two smartphones displaying a smart lighting app interface with room controls, color sliders, and automation settings toggled on.

App control

Smart home control

The Hue app is your command center. Guided setup gets your system ready: tap to instantly control your lights, create automations, and more.

Lightning bolt icon representing power or automation function.

Automations

Create recurring settings for your lights and security system.

 

 

Circular sync icon with two curved arrows forming a circle, displayed in solid black on a transparent background.

Sync

Sync your lights to TV, games, and music.

 

 

Security icon showing a shield with a person silhouette in the center, representing user protection features.

Security Center

Get an overview of your security system.

 

 

A diagram showing steps to customize smart lighting, with icons for app, hub, and bulbs, and arrows indicating the setup flow.

Accounts

Manage user permissions, third-party access, and more.

 

 

The technology

Our LED lighting

Beauty and brains. All of our bulbs, lamps, and lighting effects are researched and designed at our headquarters in the Netherlands.

 

Wall-mounted television with smart lighting devices casting colored light effects on the wall, shelf, and table in a living room.
A circular icon with concentric rings, representing a lighting control or synchronization function, displayed on a transparent background.

Chromasync™

Professional-grade lighting for your home with precision color matching across all your smart lights. Get deep saturated colors, soft pastels, and shades of white light without any color variation across bulbs, lamps, and luminaires.

 

 

Modern table lamp with a clear globe shade on a bedside table, casting light onto a bed and textured wall.

White

Color temperature: 2700 K

A soft white light that’s easy on the eyes. 

A smart light bulb emits warm white light inside a clear glass lamp on a bedside table, illuminating the textured wall nearby.

White ambiance

Color temperature: 2200-6500 K

All shades of white light, from warm orange to cool blue.

A smart LED bulb in a clear globe lamp on a bedside table emits pink light onto the wall and surrounding bed area.

White and color ambiance

Color temperature: 2200–6500 K 
+16 million colors 

All shades of white light plus full color.

 

 

A smart gradient light bar placed on a wooden surface projects multicolored light onto the wall and tabletop.
Gradient

Gradient

Color temperature: 2200–6500 K 
+16 million colors  

Considered RGBWWIC, meaning they can display multiple colors of light simultaneously. 

How is Hue different? Hue gradient lights are controlled with groups of LEDs rather than individually, so you always get an even, gradual blend of color.

A bedside table with a glass of water, a smartphone, and a lamp casting colored light onto the wall and surface.

ColorCast™

Our innovative design of precisely arranged LEDs projects color like no other light.

A smart light bulb emitting white light is installed in a glass pendant fixture above a kitchen counter with wooden shelves.
Black icon depicting a sunrise with rays above a horizon line, used to symbolize a wake-up or morning routine feature.

Full-spectrum daylight

Bring daylight inside with full-spectrum tunable white light. Enjoy the widest range of white tones, from the warmest candle flame hues of amber to the coolest crisp whites of natural blue sky.

Person lying in bed in a dimly lit bedroom, with a bedside lamp, glass, and phone on a nightstand.
Dimming icon with a light bulb and downward arrow on a transparent background.

Ultra-low dimming

Get the gentlest nightlight with ultra-low dimming. Dim your lights down to just 0.2% of their total brightness.

Explore Hue

Finger pressing the brightness increase button on a white smart lighting wall switch mounted on a beige wall.

What is smart lighting?

Go back to the basics with this handy guide to smart light technology.

A person installs a round smart light bulb into a hanging socket, with warm lighting in a home interior setting.

Get started

See what lights and accessories you need, based on what you want to do.

A home office room with 2 signe gradient lamps

Features

Here are all the things you can do with Hue.