SONOFF B02-BL/B05-BL Wi-Fi Smart LED Bulb

The SONOFF B02-BL and B05-BL are Wi-Fi smart LED bulbs with app control and voice assistant compatibility. Available as amber or clear LED filament, RGB, warm and cold versions, they cover everything from vintage decor to colourful scenes.

Why Choose the SONOFF B02-BL

Choosing the right bulb for each fitting is easier with a complete range. The SONOFF B02-BL family offers filament styles for exposed lamps and RGB for accent lighting.

All versions work in the eWeLink app with schedules and voice control.

Key Features of the SONOFF B02-BL / B05-BL

Several Versions

Amber or clear filament, RGB, warm and cold.

Wi-Fi App Control

Dimming, schedules and scenes in eWeLink.

Voice Assistants

Hands-free control with compatible assistants.

Technical Highlights

• Models: SONOFF B02-BL, B05-BL, SKU Son-B02/B05
• Versions: LED filament amber, LED filament clear, RGB, warm, cold
• Connectivity: Wi-Fi
• App: eWeLink

Where to Use the SONOFF B02-BL

• Pendant lamps: vintage filament style.
• Living rooms: colour scenes.
• Offices: cold white light.
• Bedrooms: warm evening light.

Installation and Setup Tips

Switch off the power before replacing bulbs and keep the wall switch permanently on after installation so the smart bulb stays connected. For strips, clean the surface before applying the adhesive and avoid sharp bends. Pair each light with 2.4GHz Wi-Fi in the app, name it by room and create scenes for daily routines.

Related Products at WeVolt

Explore more smart lighting. Add accents with the SONOFF L3 Pro strip, compare it with the MOES Edison filament bulb, and the MOES Matter smart LED bulb. You can also browse all smart lighting at WeVolt. For brand information, visit the official SONOFF website.

How to Choose Smart Lighting

Start with the fitting: E27 and GU10 bulbs replace standard lamps, while LED strips and backlights add accent lighting. Decide whether you need tunable white, full RGB colour or both, and check brightness for the room. Choose the ecosystem, Tuya, Matter or both, so lights work with your voice assistant and other devices. For TVs and entertainment, sync boxes and music modes create immersive effects.

Care and Energy Tips

Dust bulbs and strips occasionally with a dry cloth and keep controllers in ventilated places. Use schedules to switch lights off automatically and lower brightness in the evening, which saves energy and creates a more relaxing atmosphere.

Creating Lighting Scenes

Good lighting uses layers: general light for tasks, accent light for atmosphere and colour for special moments. Create scenes such as bright cool white for work, warm dimmed light for evenings and colourful modes for parties, then trigger them by voice, schedule or a single tap.

Why Choose LED Smart Lighting

LED technology uses far less energy than traditional incandescent lamps and lasts much longer, which reduces both electricity bills and replacement costs. Adding smart control multiplies these benefits: lights switch off automatically when not needed, brightness adapts to the time of day and every room can have its own atmosphere at the touch of a button.

Why Buy from WeVolt

WeVolt supplies smart home, lighting control and electrical products to homeowners, electricians, panel builders and integrators. We select brands with proven reliability, keep technical information clear and help you choose compatible devices for each project. Whether you need a single unit or a full installation, our team can advise on wiring, app setup and system design so your project runs smoothly from order to handover.

Frequently Asked Questions

Which versions of the SONOFF B02-BL exist?

Amber and clear filament, RGB, warm and cold.

Which app does it use?

eWeLink.

Does it support voice control?

Yes.

Can WeVolt help me choose the right product?

Yes. Our technical team can check compatibility with your installation, recommend accessories and answer wiring or app setup questions before and after your purchase.

Order the SONOFF B02-BL or B05-BL smart bulb from WeVolt for smart lighting in every style.