# Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack

Lepro B3 Smart B22 LED Bulbs are a four-pack of dimmable, colour-changing bulbs with tunable white light and app and voice control. They are intended for indoor fittings and connect through Wi-Fi or Bluetooth without a hub, according to the listing.

- [Original product page](https://bargainpostbox.co.uk/product/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [View offer](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Lepro
- Model: B3
- Category: Home & Kitchen > Lighting
- Price: 30.99 GBP
- Previous price: 42.99 GBP
- Discount: 28%
- Price checked: 2026-11-14T19:39:18.420Z
- Rating: 4.4 / 5
- Reviews: 4691

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes RGB colours alongside tunable white from 2700K warm white to 5700K cool white.
- Dimming is stated as adjustable from 1% to 100%.
- The Lepro app is listed for Wi-Fi or Bluetooth connection, with no hub or bridge required.
- Alexa and Google Assistant voice control, music-reactive lighting, timers and schedules are listed.

## Pros

- The four-bulb pack can outfit multiple compatible B22 fittings at once.
- RGB and adjustable white provide options for coloured ambience and everyday white lighting.
- App control and listed voice-assistant integration add control options beyond using the bulb as a regular light.

## Specifications

### Identity
- Brand: Lepro
- Model: B3
### Lighting
- Light type: LED
- Colour: Rgb
- Maximum light output: 1521 Lumens
- Light output stated in title: 1520lm
- Wattage stated in title: 12W
- Wattage: 12 watts
- Power consumption: 12 Watts
- Incandescent equivalent: 100 Watts
- Dimming and other features: Dimmable, Energy Efficient, Eye-Friendly, Timer, Tunable
- Energy efficiency label: E
### Fitting and use
- Bulb base: B22
- Bulb shape size: BAY15D
- Item shape: Globe\(G\)
- Specific uses: Decoration, Lamp, Party
- Indoor or outdoor use: Indoor
### Connectivity and controls
- Control methods listed: Remote, Voice
### Power and battery
- Power configuration: Corded Electric
### Pack details
- Number of items: 4

## Before you buy

- The listing gives light output as both 1520lm in the title and 1521 Lumens in details, and names the fitting base as B22 but the bulb shape size as BAY15D. These details are inconsistent, so check the selected listing and fitting compatibility before buying. The listing also describes remote control but does not clarify whether a remote is included. Its 12W specification and 100W-equivalent claim are listing claims, not independent measurements.

## A good fit for

- People wanting a multi-bulb pack with RGB and adjustable white lighting for indoor B22 fittings.
- Buyers who want app control, voice-assistant control or music-responsive colour effects.

## Less suited to

- Anyone needing a confirmed fitting specification without first checking the B22 and BAY15D discrepancy.
- Outdoor use, which the listing does not specify.

## Customer feedback

Customer feedback highlights the colour options and enjoyment of using the bulbs, including reports that children like them. Experiences with connectivity, reliability, app functions, power control, Alexa integration and value are mixed, with some describing successful Alexa connections and others reporting connection failures. For buyers relying on app or voice control, that inconsistency matters more than the listing's stated control options alone. Aggregate ratings lean positive overall, but do not establish how reliably a particular setup will work.
- Positive themes: Customers are reported to enjoy the colour options and using the bulbs.
- Mixed feedback: Reports on connectivity and reliability are mixed, including differing Alexa connection experiences.
- Mixed feedback: Feedback on value, power control and app functionality is mixed.

## Frequently asked questions

### Do these bulbs need a hub?
The listing says they connect to the Lepro app through Wi-Fi or Bluetooth without a hub or bridge.
### Can the white light be adjusted?
The listing states tunable white from 2700K warm white to 5700K cool white, with dimming from 1% to 100%.
### Are the bulbs suitable for outdoor fittings?
The listed usage is indoor. Outdoor suitability is not established.
### What fitting do they use?
The details list a B22 base, but also give BAY15D as the bulb shape size. Check compatibility with the selected listing before purchase.

## Alternative options

- [Lepro Smart B22 LED Bulb, 1100lm 10W, RGB + Tunable White, AI Lighting \| 75W Equivalent, WiFi & Bluetooth, No Hub Required, Music Sync, Smart Timer, 1%-100% Dimming, Alexa & Google Home Compatible](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Lepro E27 Smart Bulbs 10W, 1100lm 75W, Tunable White, RGB AI Lighting, 4pcs \| 2700K-5700K, WiFi & Bluetooth, No Hub, App Control, 1%–100% Dimming, Music Sync, Smart Timer, Alexa & Google Home Compatible](https://bargainpostbox.co.uk/visit/lepro-b2-e27-smart-bulbs-10w-rgb-tunable-white-4-pack)
- [iLC Bluetooth Light Bulbs, B22 12W Smart Bulbs Compatible with Alexa \(Echo Devices Required\), LED Colour Changing Light Bulbs, Color Temperature Tunable 2700K-6000K+RGB Bayonet \(4 Pack\)](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [ANTELA Smart Bulb B22 Alexa Light Bulbs, 9W LED WiFi Bulb, 2700K-6500K RGB Dimmable Colour Changing, Smart Life App Control, Compatible with Alexa, Google Home, No Hub Required, 4 Packs](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Lepro E27 Smart Bulbs, 1520lm 12W RGB + Tunable White, AI Lighting, 2 Packs \| 100W Equivalent, WiFi & Bluetooth, No Hub Required, Music Sync, Smart Timer, 1%-100% Dimming, Alexa & Google Home Compatible](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Lighting master Smart Bulb Compatible with Alexa Light Bulbs，12W Bayonet \| Colour Changing LED B22, 16 Million RGB Colours + 2700K-6000K Adjustable with APP Control, \(Echo Devices Required\) 4 Pack](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Jayool 14W B22 LED Colour Changing Light Bulb, Bayonet RGB Coloured with Remote Control, Sleeping Mode, 3 Colour Temperature, 0.1% Sleeping Mode, Timing \(2 Pack\)](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Lepro Smart B22 LED Bulb, 1100lm 10W RGB + Tunable White, AI Lighting, 2pcs \| 75W Equivalent, WiFi & Bluetooth, No Hub Required, Music Sync, Smart Timer, 1%-100% Dimming, Alexa & Google Home Compatible](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Lepro E27 Smart Bulb 10W, 1100lm 75W Equiv, Tunable White, RGB AI Lighting \| 2700K-5700K, WiFi & Bluetooth, No Hub, App Control, 1%–100% Dimming, Music Sync, Smart Timer, Alexa & Google Home Compatible](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Lepro EE1 AI Permanent Outdoor Lights, 30m Colour Changing Christmas Lights \| RGB+IC Eaves Soffit Lights, IP65 Waterproof Outdoor Holiday Lights, 100ft 60 LEDs, App Control, 2.4G WiFi, Works with Alexa](https://bargainpostbox.co.uk/visit/lepro-ee1-60-ai-permanent-outdoor-lights)
- [Lepro ZB1 AI Festoon Lights Outdoor 15m, RGB+IC Warm White Christmas Lights \| IP65 Waterproof, 50ft Smart Outdoor String Lights for Halloween, Garden, Music Sync, App Control, Works with Alexa & Google](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)
- [Lepro Smart Ceiling Light, 24W Dimmable RGB Ceiling Light, AI Scenes, 29cm \| 1800LM Tunable Light 2700-5700K, Colour DIY for Bedroom, Living Room, Kitchen, Works with Alexa & Google Assistant](https://bargainpostbox.co.uk/visit/lepro-b3-smart-b22-rgb-tunable-white-led-bulbs-four-pack)

## Images

![Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack — 1](https://bargainpostbox.co.uk/i/KUWSi7pJU0TOFg2z-k0g0dxaxc57ZtJpIU5ock72ou4Nv_uFBGcwPAwU_dzq9DmtgXbTZxaWHF_BiIDPCs_r_nOrugz3Ui_vfe7QgVWoLoYZH0c3OONqdRIv.jpg)

![Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack — 2](https://bargainpostbox.co.uk/i/64SHpVFYVyOwfCaaoz9ffCuoBiF7FUSjZqGNMMHJy8Z1tIExxIRWhFVG3RULlcCDyV-6t1p0vLop69PTZM2yDqImiSGUB34izJGdsUpJbfq8Gn0gfWTgsgZG.jpg)

![Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack — 3](https://bargainpostbox.co.uk/i/oI8shg3E4l4wIHf-QkQXtuBYNPN6erbGzV93uzz2M5U_Gu_jpVX6ro7-at4uXEaoNGDmrsnS9WrVMzUNdFz6R-8CFD5OYsFFhwV1dCuqJ2ofnI96u3-dR2I9.jpg)

![Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack — 4](https://bargainpostbox.co.uk/i/ZGNDS_VvTUJswiMu71UCpAEE8qsFN7jf84PAY7YuMXupGdvVcZD8xDBAB33mDE4_absRx20Sokav6W_HO8lYJG5RnN7-Jc1L83yiHXXKZaHymzvAKklOmzk7.jpg)

![Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack — 5](https://bargainpostbox.co.uk/i/svBoWWj0x3T0sqmfI7VbQtefpRnzcJVmFf82_qFASdggrrDLv5ID62ONzhGKzKL_qI4_6uRbBsNI-m9vnMw6SZ7uXGWiqHTjFtagpV0sRBUq04y-4CpAi9cA.jpg)

![Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack — 6](https://bargainpostbox.co.uk/i/SIA9sO0eSENYE9ogBytrI7APfby8JfW0Vj2tIfGiFHTv5m4CIohDK0P_XZQvcmtZbJo35pXOVZAeLzJb5TQQCmgxIWzU1QqvWVRYIUPcmzb2CUcTFhlw6rZ1.jpg)

![Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack — 7](https://bargainpostbox.co.uk/i/3c-694o41KI-8fOwzB41ytUT-lsOQDHF3fgTLteYvfRs4ucqJkUEbNw_N-f3ImpNvC_37WGRlOgNJs99ck7hc_hZrNVfqhmPqHPlLWqbiFtt21XRxRm6gQFR.jpg)