Light Kit for LEGO® Ideas Tree House 21318 - Bright My Bricks

Light Kit for LEGO® Ideas Tree House #21318

Name: Light Kit for LEGO® Ideas Tree House #21318
Brand: Bright My Bricks
Price: 79.99 EUR
Availability: InStock

LED light kit for #21318

€79,99

Version

Green

Brown

Remote

Description

The Superior Quality of Bright My Bricks™ Components

Ultra-Thin Flat Cables: Custom-designed for the LEGO® system, they fit perfectly between studs and slide between plates without creating gaps.
Simplified Connection: Our unique connectors allow for an easy connection in any orientation, without risk of error.
Perfect Integration: All housings and components are sized to connect seamlessly to the LEGO® stud system.
Power and Unique Effects: Enjoy the most powerful LED lighting on the market, with epic lighting effects specific to this model.

This kit includes detailed PDF and videos instructions for an easy installation after your set has been assembled.

Delivery & Returns

Delivery

After confirming your order, rest assured we're on top of it! Typically, we dispatch orders within 1-3 business days (most of the time, it's just 1 business day). However, during peak periods like Black Friday and Christmas, dispatching might extend up to 5 business days. The good news? We provide free shipping globally! Deliveries reach most countries within 3-9 days.

Returns

If something isn't right with your order, we're here to help. You can return new, unopened, or damaged items within 30 days of delivery, and we'll provide a full refund.

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? Please visit our returns request page to begin.

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

Warrantly & Disclaimers

Please Note :

About This Product: Please note, you are purchasing a Bright My Bricks™ LED lighting kit. The LEGO® set featured in our photos and videos is for demonstration purposes only and is sold separately. Bright My Bricks is an independent brand and is not affiliated with or endorsed by the LEGO Group.
Safety First: Our kits include small electronic parts and batteries which may be a choking hazard. They are not intended for children under 3 years old. For all young builders, we strongly recommend adult supervision during installation and use.
Installation Tip: To ensure a perfect connection and prevent damage, always handle components with care. When plugging in a connector, align it straight with the port before gently pushing it in. Avoid inserting it at an angle to protect the delicate pins.
Our Quality Promise: We stand by our products. That's why every Bright My Bricks kit is covered by a 2-year warranty, in line with EU consumer laws. If you happen to have a faulty part, please visit our "Faulty Component Request" page, and we'll gladly assist you with a replacement.

Warranty

We stand by the quality of our light kits! All our products come with a 2-year warranty that covers free support and shipping. If you ever need assistance or replacements after these initial 2 years, we've still got your back. Though we'll provide the components for free, there'll be a small shipping fee of 6 USD.

Disclaimer

We sell only lights designed specifically for LEGO® sets. Please be aware that LEGO® is a trademark of the LEGO Group of companies which does not sponsor, authorize or endorse this site.

Instructions

You can access our digital manuals and video instructions for this light kit here: https://brightmybricks.com/pages/lego-light-kit-instructions

This guide provides a clear presentation of each component and its function. In it, we share our best practices to help you make the most of your configuration and attain outstanding performance.

If you have any questions or experience issues with missing or damaged parts, contact us—we’re here to help!

Secured and trusted checkout with:

Made for LEGO®

Light Kit for LEGO® Ideas Tree House #21318: Your Treetop Sanctuary Awaits

Escape to a world of imaginative play and natural beauty high above the ground. The Bright My Bricks Light Kit for the LEGO® Ideas Tree House transforms this incredible, detailed model into a warm and magical hideaway. Once lit, it becomes a place of peace and imagination, as serene as a beautifully crafted Tranquil Garden.

Cozy Cabin Interiors

A warm, inviting glow emanates from each of the three treetop cabins. This creates the feeling of a lived-in family retreat, making the bedroom, bathroom, and kids' room look wonderfully cozy and safe.

Enchanting Staircase Lanterns

A series of gentle lights illuminates the winding staircase that wraps around the tree trunk. This creates a magical and safe-looking pathway for your minifigures to climb up to their treetop home in the evening.

Crackling Campfire & Picnic Area

A flickering orange light brings the campfire at the base of the tree to life. It’s the perfect end to a day of adventure, a feeling shared by those staying at the A-Frame Cabin.

Gentle Stream Illumination

A soft blue light traces the path of the small stream that flows by the tree. This beautiful effect adds a sense of life and movement to the landscape, enhancing the natural setting of your display.

Lush Canopy Uplighting

Subtle lights are placed to shine upwards into the dense canopy of leaves. This creates a stunning ambient glow that highlights the beauty of every season, a celebration of nature also found in the meticulously crafted Bonsai Tree.

Nostalgic Tree Swing Spotlight

A single, soft spotlight shines on the charming tire swing hanging from a sturdy branch. This highlights a simple, nostalgic symbol of carefree childhood days and endless fun.

WHAT’S INCLUDED

Classic
Remote

Battery Box

Instruction Both PDF
and Online

Same lights quantity

Battery Box

Instruction Both PDF

Same lights quantity

Lighting Effects

Battery Box

Spotlights

Instruction Both PDF
and Online

Remote Controller

Same lights quantity

Battery Box

Instruction Both PDF

Extra Lights

Lighting Effects

Spotlights

Remote Controller

FROM THE

Readers' Section

"A CHILDHOOD DREAM, BUILT AND ILLUMINATED."

This light kit does more than just add lights; it adds warmth and life. The cozy glow from the cabins and the gentle light on the landscape capture the very soul of this treetop sanctuary, transforming it from a beautiful model into a magical escape from the everyday world.

Let your most imaginative ideas shine bright. Explore the complete LEGO® Ideas light kit collection and give every fan-created masterpiece the stunning display it deserves.

ABOUT

BRIGHT BRICKS

Bright My Bricks is committed to delivering top-quality LEGO

lighting for your custom builds. Premium LED kits are our specialty.

Please note: This is a light kit only. LEGO model not included.

Our Promise + Customer Reviews

The Bright My Bricks Difference – Engineered for LEGO® Perfection

Made for LEGO® fans

At Bright My Bricks, we don’t just create light kits — we elevate your LEGO® experience.

Clean & Authentic Look

Flat, custom cables maintain the clean LEGO® aesthetic. No bulky wires to distract from your creation.

Safety First

Fully enclosed circuits and no exposed components. No soldering, no shortcuts — just plug-and-play safety.

Maximum Brightness, Low Power

Bright, energy-efficient LEDs that use half the power of standard kits — without sacrificing brilliance.

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Bright My Bricks","id":53896665334087,"position":19,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/brightmybricks.com\/cdn\/shop\/files\/light-kit-for-lego-ideas-tree-house-21318-5266875.webp?v=1752457699"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/brightmybricks.com\/cdn\/shop\/files\/light-kit-for-lego-ideas-tree-house-21318-5266875.webp?v=1752457699","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eA Magical Hideaway, Day or Night – Light Up the LEGO® Ideas Tree House #21318\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e🏠 \u003cb\u003eCozy Cabin Lights\u003c\/b\u003e: Each of the three beautifully detailed cabins—the master bedroom, bathroom, and kids' room—is illuminated with its own warm, inviting light, making them look truly lived-in. ✨ \u003cb\u003eMagical String Lights\u003c\/b\u003e: We've included a generous length of our famous string lights to weave through the tree's branches, creating a truly magical, starlight effect that will take your breath away. 🌳 \u003cb\u003eWorks With Both Seasons\u003c\/b\u003e: Designed for versatility, our kit looks stunning with both the vibrant green summer leaves and the rich yellow and brown autumn leaves, so you can change the seasons without rewiring. 🧺 \u003cb\u003ePicnic \u0026amp; Landscape Lights\u003c\/b\u003e: The magic isn't just in the air! Subtle lights illuminate the winding staircase and the picnic area at the base of the tree, bringing the entire landscape to life. 🛠️ \u003cb\u003eNaturally Integrated\u003c\/b\u003e: Our easy-to-hide wires are designed to wrap around branches and tuck away neatly, preserving the organic look and feel of your magnificent tree. 🔌 \u003cb\u003eUSB or Battery Powered\u003c\/b\u003e: Keep your tree house lit all year round with convenient USB power, or use the included AA battery pack for flexible placement in your LEGO world. 🌍 \u003cb\u003eFREE Worldwide Shipping\u003c\/b\u003e – Delivered from our forest to yours, completely free.\u003c\/p\u003e\n\u003cp\u003eAn essential upgrade for fans of this iconic LEGO Ideas set, and for anyone who wants to add a touch of wonder and enchantment to their collection.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBright My Bricks – Where imagination grows.\u003c\/b\u003e\u003c\/p\u003e"}

How To Work

How to lighting your lego

Step 1:

Prepare Your Kit & Workspace

Before you start, ensure your LEGO® set is fully assembled. Open your Bright My Bricks kit and lay out all the components to verify everything is included. Our team has carefully organized the kit for a smooth experience.

📖 Need the Guide? You can download our comprehensive digital instructions for this kit here: https://brightmybricks.com/pages/lego-light-kit-instructions. We provide both a PDF guide and an instructional video to suit your preference.

Step 2:

Install the LEDs

Following the instructions, begin placing the LEDs in the designated spots. Take your time carefully routing the wires between the bricks—a little patience here results in a perfectly hidden, professional finish.

🎥 Watch & Follow – Our detailed video will show you our expert techniques for positioning each light.

Step 3:

Connect Wires & Power Modules

Connect the wires to the power modules as shown in the guide. Ensure connections are snug but not forced to maintain the integrity of the ports. Organize the cables neatly to prevent clutter or excessive tension.

Step 4:

Test & Make Adjustments

This is our professional quality-check step. Before finalizing the installation, connect the power source to test the lighting. Ensure all LEDs are working correctly and adjust any wire placements if needed for a perfect look.

🎬 Troubleshooting? Our video tutorial includes tips from our experts for resolving common issues.

Step 5:

Final Touches & Display

Once you’re satisfied with the test, secure and hide any remaining visible wires for a clean, seamless look. Now, find the perfect spot to display your illuminated masterpiece and enjoy the stunning, dynamic effect you’ve created!

Frequently Asked Questions (FAQ) - Light Up Your World!

Are Bright My Bricks kits safe for my LEGO® set?

Your peace of mind and the preservation of your bricks are our highest priorities. We exclusively use a low-voltage (5V) system with high-quality micro LEDs that do not generate heat.

This ensures your LEGO® pieces will never melt, warp, or be damaged. All our components are thoroughly tested and comply with strict international safety standards, making them completely safe for any build.

Do I need any special skills or tools to install the kit?

Not at all! If you can build a LEGO® set, you have all the skills you need. Our kits are designed as a "Plug and Play" solution, requiring no soldering or complex electronics knowledge.

Every kit comes with a detailed, step-by-step instruction manual filled with clear, high-resolution photos to guide you. It's a fun and rewarding new way to experience your favorite set.

How are the wires hidden? Will they be visible?

We have meticulously designed our kits to be as discreet as possible. Our connecting wires are exceptionally thin yet durable, allowing them to fit perfectly between and under LEGO® bricks without affecting the connection or "clutch power."

Once installed according to the instructions, the wiring is virtually invisible, ensuring the original aesthetic of your model is fully preserved.

What technology is used for your lights? Are they safe?

Your safety and the preservation of your bricks are our absolute priorities. We use high-quality, low-voltage (5V) micro-LEDs that do not heat up and therefore will not risk damaging your precious LEGO® pieces.

All our components are rigorously tested to meet international safety standards. Power is supplied via USB or a battery pack, offering a safe and flexible solution.

Do I have to completely dismantle my LEGO® set to install the kit?

In most cases, no. Our installation process is designed to be as minimally invasive as possible. You will generally only need to remove a few pieces or sections of your model to run the wires and place the LEDs. The instructions will tell you precisely which parts are affected.

How are the lighting kits powered?

We offer you flexibility! Each kit can be powered in two ways:

By Battery Pack: Ideal for displaying your set anywhere (usually requires 3 AA batteries, not included).

By USB: Simply connect the provided USB cable to any USB power source (power bank, wall adapter, computer...). This is the perfect solution for long-term lighting.

For optimal and consistent lighting, we recommend using the USB power supply.