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.

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.

Price

£30.99Save 28%

Reference price: ~~£42.99~~

Price checked: 14 Nov 2026

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Pros and cons

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.

Technical specifications

20 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

What to know before buying

Listing details to confirm

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.

Who is it for?

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.

Lepro B3 Smart B22 LED Bulbs, 12W RGB and Tunable White, 4-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 4,691 ratings

5 stars70%70%
4 stars16%16%
3 stars6%6%
2 stars2%2%
1 star6%6%

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.
Feedback on value, power control and app functionality is mixed.