light

ThirdReality Smart Color Bulb ZL1

budget local: excellent Zigbee

Price: $11.99 verified Nov 7, 2026
HA fit: good
Offline: yes
Setup: easy
Hub needed: yes

Check price at Amazon ↗ * View at Third Reality ↗

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ThirdReality Smart Color Bulb ZL1 - Affordable RGBW Zigbee lighting for multi-room color scenes without cloud lock-in

Quick verdict

The ThirdReality ZL1 is a low-cost RGBW Zigbee bulb that delivers dependable local color control for scenes, routines, and circadian schedules. It is not as refined as top-tier bulbs for color rendering, but for Home Assistant users building many zones, the value-per-bulb is excellent.

Standout: Affordable RGBW Zigbee lighting for multi-room color scenes without cloud lock-in.

Notes last checked Mar 22, 2026.

Compatibility snapshot

Home Assistant good

Apple Home none

Google Home none

Alexa none

Works offline yes

Setup easy

Extra hub needed yes

Power mains

Local control facts

Home Assistant: zha integration, Local Polling (home-assistant.io, checked Oct 10, 2026)
Zigbee2MQTT: supported device, listed as Third Reality 3RCB01057Z (Smart Color Bulb ZL1) (zigbee2mqtt.io, checked Oct 10, 2026)

Why it stands out

full RGBW color at a budget price
acts as a Zigbee repeater since it's mains-powered
standard E26 base fits most lamps and fixtures
fully local control with no cloud account needed

Reasons to hesitate

color rendering may not match premium bulbs like Hue
requires a Zigbee coordinator
loses smart functionality if someone flips the wall switch off

Best for

adding cheap color lighting to a Zigbee Home Assistant setup
accent lighting and mood scenes without the Hue price tag

Avoid if

you need top-tier color accuracy and brightness
you want bulbs that work without a Zigbee coordinator

Privacy and local-control notes

Control is local over Zigbee when paired to ZHA or Zigbee2MQTT. No mandatory cloud service is required for switching, dimming, color changes, or automations.

Home Assistant support: supported · integration path: ZHA / Zigbee2MQTT.

Buying reality check

Price notes: About $12 on Amazon (verified 2026-08-28).

Verified price reads: lowest seen $10.19, latest $11.99 on Nov 7, 2026.

Nov 7, 2026$11.99amazon
Oct 31, 2026$11.99amazon
Oct 24, 2026$11.99amazon
Oct 17, 2026$11.99amazon
Oct 10, 2026$11.99amazon
Oct 8, 2026$10.19amazon
Oct 7, 2026$10.19amazon
Oct 6, 2026$10.19amazon

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What changed for this product

Oct 10, 2026 · Brief

Black Friday smart home deals for Home Assistant: the prices to beat

Black Friday 2026 smart home deals for Home Assistant and local-control homes: the lowest price I've recorded for 100+ Zigbee, Z-Wave, Matter and Wi-Fi devices.

From the change log and the news briefs that name this product.

Verified against

The compatibility notes above have not been through the source audit yet. The manufacturer's page is here; the notes were last checked Mar 22, 2026.

Spotted something wrong? Report an error on this page and I will check it against the source and fix it.

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