Sonoff Wi-Fi Smart LED Bulb

The wireless bulb that simply works.
Easy installation onto E27 thread holder and on.
Control via mobile app. Or through Alexa, Google Assistant or Siri.


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B02-F-A19 is our latest smart light bulb, but are there any better than smart bulbs from SONOFF? Let’s take a closer look at all SONOFF smart bulbs!

Light bulbs have become exponentially smarter nowadays. The homeowner can replace the common incandescent bulb with different connected solutions to control the home lighting with just a single tap on your smartphone or computer. Some are also connected with smart speakers that allow you to control through the sound of your voice, like Amazon Alexa, Google Assistant or Siri shortcut. Even you can put your home lighting in a touch-screen panel to build a central control after connecting your light bulbs to SONOFF NSPanel smart scene wall switch.

At present, SONOFF has released a variety of smart bulbs which are involved in bi-color bulbs and  RGBCW bulbs, 5 smart bulbs in total. With these options displaying on the website, which one is better for you?  We’re rounded up each of our smart bulbs, along with the differences to consider while you are shopping to help you make a smart decision.

Check out the tablet below to have a closer look


Check out the tablet below to have a closer look.

LIGHT COLORWarm to cool whiteWarm to cool whiteWarm to cool whiteWarm to cool whiteRGBCW
LOOK COLORCreamy-whiteCyanAmberWhiteWhite
COLOR TEMPERATURE2700K-5000K2200K-6500K1800K-5000K2700K-6500K2700K-6500K
LUMINOUS FLUX720Lm806Lm700Lm806Lm806Lm
INPUT VOLTAGE120V AC 60Hz220-240V AC 50Hz220-240V AC 50Hz220-240V AC 50Hz220-240V AC 50Hz
LIFETIMEAbout 15000hAbout 15000hAbout 15000hAbout 10000hAbout 10000h
WHAT’S SUPPORTEDAlexa, Google Assistant, Siri shortcutAlexa, Google Assistant, Siri shortcutAlexa, Google Assistant, Siri shortcutAlexa, Google Assistant, Siri shortcutAlexa, Google Assistant, Siri shortcut

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All Products are awarded 1-4 years warranty unless stated otherwise


Advice will be given to you before you commit to purchase. We offer high value consultation with no obligation. Feel free to message us should you require any customization or co-ordination on delivery and/or installation.


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Reviews About Light Guru

Rated 5 out of 5
September 12, 2022

Fall in love with the legrand galion switches, champagne gold. Appreciate Mr Fong in telling us more in details. Would recommend my friends and family to get switches from here.

Rated 5 out of 5
March 15, 2022

Recommended by a close friend on LightGuru. Mr Fong, handled our enquiries profesionally & knowledgeable. 2 thumbs up!!

Izwan & Iza
Rated 5 out of 5
February 28, 2022

Seller friendly and knowledgeble on the products and advises as per your needs. Shall patronise again😊

Rated 5 out of 5
February 17, 2022

Bought again after trying them out first time. This time I bought 12 sets! Just installed them and all good. Thanks guys! Good job! 👍🏻👍🏻

Rated 5 out of 5
February 15, 2022

Love the lights. Since it is 3 tone, it give a different aura for the environment. Highly recommend to buy from the store. ♥︎