• LED light kit for LEGO® Icons Assembly Square #10255 | Bright My Bricks
  • LEGO® Icons Assembly Square #10255 — illuminated at night (display light kit)
  • Bright My Bricks premium LED light kit for LEGO® Icons Assembly Square #10255 — illuminated at night
  • LEGO® Icons Assembly Square #10255 LED kit powered on, with the LED lighting kit
  • RGB LED light kit for LEGO® Icons Assembly Square #10255, front view fully lit
  • RGB LED light kit for LEGO® Icons Assembly Square #10255, before-and-after lighting
  • LEGO® Icons Assembly Square #10255 — brightened interior detail (LED lights)
  • before-and-after lighting: Bright My Bricks USB-powered LED light kit for LEGO® Icons Assembly Square #10255
  • premium LED light kit for LEGO® Icons Assembly Square #10255, lighting effect on the build
  • LEGO® Icons Assembly Square #10255 night-mode display glow, with the LED lights
LED light kit for LEGO® Icons Assembly Square #10255 | Bright My Bricks
LEGO® Icons Assembly Square #10255 — illuminated at night (display light kit)
Bright My Bricks premium LED light kit for LEGO® Icons Assembly Square #10255 — illuminated at night
LEGO® Icons Assembly Square #10255 LED kit powered on, with the LED lighting kit
RGB LED light kit for LEGO® Icons Assembly Square #10255, front view fully lit
RGB LED light kit for LEGO® Icons Assembly Square #10255, before-and-after lighting
LEGO® Icons Assembly Square #10255 — brightened interior detail (LED lights)
before-and-after lighting: Bright My Bricks USB-powered LED light kit for LEGO® Icons Assembly Square #10255
premium LED light kit for LEGO® Icons Assembly Square #10255, lighting effect on the build
LEGO® Icons Assembly Square #10255 night-mode display glow, with the LED lights

Light Kit for LEGO® Icons Assembly Square #10255

LED Light Kit #10255

Regular price 89,99 €
Regular price Sale price 89,99 €

In stock

Version
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Description

Every kit is built around three things we won't compromise on.

Housing that disappears into the build. Our LED casings and modules clip onto standard studs like any other piece — no adhesive, no brackets, nothing that reads as an add-on once the set is back together.

Wiring you route once and forget. Flat ribbon wire, thin enough to sit under a plate or turn a corner without lifting a brick. Connectors are non-polarised, so there's no wrong way round and no squinting at tiny arrows mid-install.

Light tuned to the set, not to a catalogue. Each kit gets its own brightness balance and effects — flicker for a forge, a slow fade for a cockpit — decided set by set rather than applied from a default.

Delivery & Returns

Fast dispatch. Orders placed before 12 PM (CEST / GMT+2) are dispatched the same day*. All other orders are dispatched the next business day.

Tiered shipping rates. Costs are calculated based on your order value. See our shipping page for full details.

Simple returns. Need to make a return? Visit our returns request page to begin.

*Same-day dispatch is not guaranteed during high-volume sale events.

Shipping & returns policy

Warranty & Disclaimers

Product disclaimer. This listing is for a Bright My Bricks™ LED lighting kit. The LEGO® set shown in our photos and videos is sold separately and is not included. Bright My Bricks is an independent brand with no affiliation to, sponsorship from, or endorsement by the LEGO Group. LEGO® is a trademark of the LEGO Group.

Safety notice. Contains small parts and batteries. Not for children under 3, in line with EN 71-1. Adult supervision required for younger builders during installation and use.

Installation guidelines. Present the connector square to the port and push gently until it seats. If it resists, back off and realign rather than forcing it — forcing a misaligned connector is the one thing that can bend a pin. Handle modules by the housing rather than the wire.

2-year warranty coverage. Every kit is covered for two years, in line with EU consumer law. If a component arrives faulty or fails in normal use, use our Faulty Component Request page and we'll send a replacement.

Contact support

Instructions

Digital manuals and video instructions for this light kit are available on our instructions page.

The guide walks through each component and its function, and shares the practices that get the most out of your build.

If any part is missing or damaged, contact us — we're here to help.

Assembly instructions

Features

Light Kit for LEGO® Assembly Square #10255: The Heartbeat of Your City

Celebrate a decade of modular building with the Bright My Bricks Light Kit for the magnificent LEGO® Assembly Square. This kit is designed to bring every intricate detail of this bustling, triple-baseplate masterpiece to life, creating a vibrant centerpiece with a presence as legendary as another legendary Ultimate Collector Series set.

  • A Bustling Outdoor Plaza — Light Kit for LEGO® Icons Assembly Square #10255

    A Bustling Outdoor Plaza

    Warm, welcoming light from the classic streetlamps and the central fountain creates a beautiful, safe, and lively atmosphere for the open-air plaza at the heart of your city.

  • Inviting Shops at Street Level — Light Kit for LEGO® Icons Assembly Square #10255

    Inviting Shops at Street Level

    Individual, warm lights illuminate the bakery, the flower shop, and the café, each with its own distinct glow. The bakery's warmth is as tempting as the treats from the donut shop from the 10278 Police Station.

  • Creative Upper Floors — Light Kit for LEGO® Icons Assembly Square #10255

    Creative Upper Floors

    The second floor comes alive with light shining from the music shop and the photo studio, while the top-floor dance studio and apartment glow with a creative energy that rivals the mechanical beauty of the LEGO Ideas Typewriter.

  • The AFOL's Apartment — Light Kit for LEGO® Icons Assembly Square #10255

    The AFOL's Apartment

    A special, warm light illuminates the top-floor apartment—a tribute to the Adult Fan of LEGO—with its detailed kitchenette, sofa, and a tiny LEGO train, a room that could only dream of holding a massive 71043 Hogwarts Castle display.

  • Detailed Rooftop Terrace — Light Kit for LEGO® Icons Assembly Square #10255

    Detailed Rooftop Terrace

    Atmospheric lighting for the rooftop terrace highlights the outdoor grill and seating area, creating the perfect spot for the dentist's office to host an evening party for their neighbors.

  • Intricate Architectural Details — Light Kit for LEGO® Icons Assembly Square #10255

    Intricate Architectural Details

    The lighting is designed to cast shadows that accentuate the incredibly detailed façade, from the baker's pretzel sign to the intricate windows and the beautiful "greebling" on the roofline.

Pick Your Version

Select the option that matches your display preferences and lighting needs.

Set it once. Leave it glowing.

For the build that's found its shelf and isn't moving again.

  • Battery Box – compact 3×AAA unit (batteries not included)
  • Full LED set, tuned to this model
  • Custom effects, pre-programmed for this build
  • Precision spotlights on the details worth staring at
  • PDF manual and video guide

Flick it on when you walk in. That's the whole ritual.

Which parts of LEGO® Assembly Square #10255 look best illuminated?

A set-specific LED light kit for LEGO® Assembly Square #10255 should prioritise the details that identify the model from across the room. Local accents create depth; lighting every surface equally usually flattens the build.

This is more than just a modular building; it's a celebration of community, creativity, and a decade of passion for the brick. The light in each window doesn't just illuminate a room; it tells a story. From the baker firing up his oven to the dancer practicing late at night, this kit transforms the Assembly Square into the living, breathing, vibrant heartbeat of your entire LEGO city.

Your city deserves a spectacular centerpiece. Give your Assembly Square the incredible, 24/7 life it deserves and explore the fullLEGO® Building light kits collectionTo expand your bustling metropolis.

For neighbouring builds, browse the LEGO Icons Light Kits.

About

Bright My Bricks

Transform your finished build into a true display piece with a Bright My Bricks LED light kit. Designed specifically for this LEGO set, our kit delivers precise, warm illumination that highlights every detail. Note: you are purchasing the lighting kit only; the LEGO set itself is sold separately

Instructions

Every kit ships with a printed quick-start card, a full PDF manual and a step-by-step video. Here is the shape of the job before you open the bag.

  1. Unpack and check

    Step 1: Unpack and check

    Build the LEGO® set first — lighting a half-finished model means taking it apart again. Lay every component out against the parts list before you start: a missing piece found now costs five minutes, found mid-install it costs the session.

  2. Position your LED lights

    Step 2: Position your LED lights

    Each LED goes in a spot the guide names. Thread the wire between bricks as you go rather than at the end — routing is the one step worth taking slowly, and it is what separates a kit you notice from one you do not.

  3. Wire your power system

    Step 3: Wire your power system

    Seat each cable in its module. Present the connector square and push gently; if it resists, back off and realign rather than forcing it. A forced connector is the one thing that bends a pin.

  4. Power up and check

    Step 4: Power up and check

    Test everything before you close it up. Confirm each LED lights, then hide any wire that shows. A dead connection found now is trivial; found once the set is sealed, it is not.

  5. Perfect your display

    Step 5: Perfect your display

    Tuck the last of the wire out of sight and put the set where it belongs. Installed as directed, the build looks untouched — until you switch it on.

The last step isn't in this guide. It's the evening you finish, turn the room lights off, and watch something you spent weeks on hold its own glow. That is the moment the kit was built for.

Customer Reviews

FAQs

Do I need any special skills or tools?

No. If you can build the set, you can light it. Everything is plug-and-play — no soldering, no wiring knowledge, no tools beyond your hands. The manual walks each step with photos.

Do I have to take my set apart?

Rarely more than partially. You'll lift a few plates and open a few sections to route wire and seat LEDs. The guide tells you exactly which ones, zone by zone, so you're never guessing.

How is the kit powered?

Two options, both included in the design: a battery module (3×AAA, batteries not supplied) for sets you move around, or USB into any power bank, wall adapter or computer for a display that stays lit.

Will the wires show?

Not once installed as directed. The wire is flat ribbon, thin enough to run under a plate or between studs without breaking clutch. Routing is the one part of installation worth taking slowly — done properly, the set looks untouched.

Is it safe for my bricks?

Yes. The whole system runs at 5V with micro-LEDs that don't heat up, so there's nothing to warp, melt or discolour. Components are tested against international safety standards, and nothing in the kit modifies or marks a brick — the installation is fully reversible.

What if a part is missing or faulty?

Use our Faulty Component Request page and we'll send a replacement. Two-year cover, in line with EU consumer law.

Lit by AFOLs

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