Upgrading to smart lighting is one of the easiest ways to enhance the comfort and ambiance in your home. A conventional light bulb with an E27 fitting, the most common screw base in most households, can be replaced with a smart model in just a few seconds. However, the market offers a vast array of options with different features and control methods.
This article is here to guide you. We'll explain the key features you should look for and present a selection of models that cover a range of applications—from simple remote control to full integration into your smart home.
What to Look for When Buying an E27 Smart Bulb
To find the right bulb for your needs, you should consider three central aspects: the control method, the light features, and the design.
1. Control Method: Wi-Fi, Bluetooth, or Remote?
The type of control determines how you interact with your lamp.
- Wi-Fi Bulbs: These models connect directly to your home Wi-Fi network. The main advantage is the ability to control them remotely from anywhere via a smartphone app, as well as their compatibility with voice assistants. A Wi-Fi bulb for Alexa or Google Home allows you to turn the light on or off, dim it, or change the colour with a voice command. A stable 2.4 GHz Wi-Fi signal is required.
- Bluetooth Bulbs: These bulbs connect directly to your smartphone or tablet via Bluetooth. Control is limited to a range of about 10–15 metres. The advantage lies in the simple setup without needing a Wi-Fi connection or a hub. Some models use Bluetooth Mesh technology, where the bulbs communicate with each other to extend the network's range.
- Bulbs with a Remote Control: This is the most straightforward solution. You don't need an app or an internet connection. A lamp with a remote is ready to use right out of the box and is ideal for children's rooms, for users without a smartphone, or for situations where quick, direct control is desired.
2. Light Features: Colour Change, CCT, and Dimmability
Modern LEDs offer much more than just turning on and off.
- RGB/Colour Changing: RGB bulbs can produce millions of colours. This feature is perfect for creating ambiance, whether for a party, a movie night, or as a decorative accent light.
- CCT (Correlated Colour Temperature): An E27 LED bulb with CCT functionality allows for seamless adjustment of the white light's colour temperature—from a warm, cosy yellow tone (approx. 2700 Kelvin) to a cool, focus-enhancing daylight white (approx. 6500 Kelvin).
- Dimmability: Nearly all smart bulbs are dimmable. It's important to note that the brightness should only be adjusted via the app, voice command, or the included remote. Using them with a conventional wall dimmer is generally not possible and can damage the electronics.
3. Design: Classic Shape or Vintage Filament?
Besides functionality, appearance also matters, especially in exposed light fixtures.
- Classic A60 Shape: This is the typical bulb shape with a matte plastic dome that distributes light evenly. It is versatile and suitable for most applications.
- Vintage Filament: These bulbs mimic the look of historic carbon filament lamps. The visible LED filaments and often-tinted glass make the Vintage Filament bulb a design object in itself. They are particularly well-suited for pendant lights, chandeliers, or table lamps without a shade.
Our Selection of E27 Smart Bulbs
Based on the criteria mentioned, we have compiled a selection of Aigostar products that meet different needs.
Aigostar LED A5 A60 E27 8W RGB+W with Remote Control

Why it stands out: This model is the definition of plug-and-play. It combines coloured light (RGB) with a functional warm white (W) and is controlled entirely via the included infrared remote. No app, no Wi-Fi, and no complicated setup required.
Advantages:
- Control: Includes an IR remote with a 5-metre range.
- Light: 16 static colours and 4 dynamic modes (e.g., flash, smooth transition).
- Basic Function: Provides a warm white light (3000K, 806lm) for everyday illumination.
- Efficiency: Consumes 8W and matches the brightness of a 60W incandescent bulb.
- Installation: Simply screw it into an E27 socket and use it instantly.
Who it's for: For users looking for a hassle-free solution for coloured mood lighting. Ideal for party rooms, kids' rooms, or for anyone who doesn't want app-based control.
Aigostar Alexa Smart E27 RGBW Bulb, G80

Why it stands out: This Wi-Fi bulb is designed for full integration into an Aigostar Smart Home. It connects to the Aigosmart app and is compatible with Alexa and Google Home, allowing for flexible control via app or voice. Its large G80 globe shape also makes it a visual highlight.
Advantages:
- Control: App control (Aigosmart) and voice control via Alexa and Google Assistant.
- Light:16 million colours and 70 preset scene modes.
- Extra Features: Timers, schedules, group control, and music synchronisation.
- Connectivity: Direct connection via 2.4 GHz Wi-Fi, no hub required.
- Design: Large G80 shape for decorative purposes.
Who it's for: For tech-savvy users who want to automate their lighting and control it from anywhere. Perfect for those who already use voice assistants and desire maximum control over colours and scenes.
Aigostar Bluetooth Mesh Smart Filament Bulb A60 CCT

Why it stands out: This model combines the charm of a Vintage Filament lamp with modern CCT technology. The gold-tinted glass and visible LED filaments create a warm, nostalgic aesthetic, while app control via Bluetooth allows you to adjust the white tones from cosy to cool.
Advantages:
- Design: Aesthetic filament design with gold-tinted glass, ideal for exposed fixtures.
- Light: Adjustable colour temperature (CCT 2700K - 6500K).
- Brightness: High light output of 806 lumens with only 6W of consumption.
- Technology:Bluetooth Mesh enables stable control of multiple bulbs as a group without burdening your Wi-Fi network.
- Control: Direct control via the AigoSmart app over Bluetooth (an Aigostar Gateway is required for voice control or remote access).
Who it's for: For design-conscious users who love the retro look but don't want to sacrifice smart features. Ideal for precisely adjusting the lighting mood in living and dining areas to suit the time of day or activity.
Haven't Found the Right Fit?
The world of smart lighting is diverse. If you're looking for more specific solutions or different designs, you might find the right product in our wider selection.
? Discover more models in the Smart LED Warm Lamp category
Frequently Asked Questions
Does every smart bulb need a bridge or a hub?
No, not necessarily anymore. Many modern Wi-Fi and Bluetooth bulbs, like the Aigostar models featured here, connect directly to your router or smartphone. A separate hub (also called a bridge or gateway) is not required. However, systems like Philips Hue still require a bridge as a central control unit.
Can I use a smart bulb with a conventional dimmer switch?
No, this is strongly discouraged. Smart bulbs have their own built-in dimming electronics that are controlled via the app, voice, or remote. Using an external wall dimmer can lead to flickering, buzzing, or damage to the lamp. The light switch should always be left in the "On" position so the smart bulb remains powered and accessible.
How do I set up a Wi-Fi bulb?
The setup is usually straightforward:
- Screw the bulb into the socket and turn on the power.
- Download the manufacturer's app (e.g., Aigosmart) to your smartphone.
- Make sure your smartphone is connected to a 2.4 GHz Wi-Fi network.
- Follow the instructions in the app to search for the new bulb and connect it to your network.