Smart Home Assistant
← Smart lighting
Twinkly Strings 250 RGB (20 m, Gen II)

Twinkly

Twinkly Strings 250 RGB (20 m, Gen II)

  • Native integration
  • Local control
  • Wi-Fi
  • Bluetooth

Prices verified September 2026

See more smart lighting picks on our Amazon storefront →

Our verdict

The premium pick for UK festive and feature lighting: 250 individually mappable LEDs spaced 8 cm apart over a 20 m run, IP44-rated for a roofline or an outdoor tree wrap, plus a native Home Assistant integration that's local over Wi-Fi with auto-discovery and effect control. Generic RGB fairy lights are cheaper but only do whole-string colour changes — Twinkly's per-LED addressing runs chase, sparkle and gradient effects, not just "on, one colour". Best for a real tree wrap or roofline; for an indoor feature wall the shorter Twinkly Line fits better. Buy off-season — Amazon UK pricing swings hard around Christmas.

What can Home Assistant control on the Twinkly Strings 250 RGB (20 m, Gen II)?

ControlTypeWhat it does
LightToggle + brightness + colourStandard light control
ModeSelectorSwitch between a saved effect and a plain solid colour — an effect must be saved via the Twinkly app first

If no effect has ever been saved to the string via the Twinkly app — common straight out of the box, or after a firmware update wipes saved effects — the light entity adds to HA but stays disabled/unavailable until you save at least one effect in-app and reload the integration. The separate mode-select entity is the useful bit for automations: switch between a saved ambient effect for evenings and a plain solid colour for functional alerts (e.g. flashing red on a security trigger), a distinction most single-colour HA lights can't offer.

Specs

ip ratingIP44 (indoor and outdoor rated)
led count250
led spacing8 cm
app requiredYes — Twinkly app (Bluetooth for initial setup, then Wi-Fi)
lighted length20 m
lead cable length2.5 m before first LED
power consumption24W (24V, 1A adapter)

How does the Twinkly Strings 250 RGB (20 m, Gen II) compare?

ProductFromProtocolLocal controlIntegration
Twinkly Strings 250 RGB (20 m, Gen II) (this product)£89.1Wi-Fi, BluetoothYesNative
Athom WLED WS2812B LED strip controller (pre-flashed)£6.5Wi-FiYesNative
Govee Flow Plus RGBICWW light bars H6056 (twin pack)£69.99Wi-Fi, BluetoothYesNative
Govee RGBIC LED Strip Light H619A (5 m, protective coating)£39.99Wi-Fi, BluetoothYesNative

Frequently asked questions

Does the Twinkly Strings 250 RGB (20 m, Gen II) work with Home Assistant locally?
Yes. The Twinkly Strings 250 RGB (20 m, Gen II) is controlled locally in Home Assistant through a built-in Home Assistant core integration (twinkly), so it keeps working if your internet connection or the Twinkly cloud goes down. Control and state updates stay on your own network.
Which protocol does the Twinkly Strings 250 RGB (20 m, Gen II) use, and do I need a hub?
The Twinkly Strings 250 RGB (20 m, Gen II) uses Wi-Fi and Bluetooth. To pair it with Home Assistant you need no hub — it joins your Wi-Fi network directly; or a Bluetooth adapter on your Home Assistant host or an ESPHome Bluetooth proxy. Twinkly's own hub is not required when you integrate through a built-in Home Assistant core integration (twinkly).
How much does the Twinkly Strings 250 RGB (20 m, Gen II) cost in the UK?
The lowest price we have listed for the Twinkly Strings 250 RGB (20 m, Gen II) is £89.10 at Amazon UK. Prices were last checked in September 2026 and change often, so confirm on the retailer's page before buying.
Affiliate disclosure: Some links in this article are affiliate links. If you buy via one of these links, we may earn a small commission at no extra cost to you. This never affects our editorial decisions — see our affiliate policy.

Twinkly

Twinkly Strings 250 RGB (20 m, Gen II)

£89.10 at Amazon UK

Buy →