Light Kit for Heavy-Duty Excavator 42121

Rated 5.0 out of 5
Based on 1 review

Currently not in stock at our US/EU warehouses
Shipped from China: 12 business days
Processing time: Up to 6 business days





Show how passionate you are as a contractor by building the LEGO Heavy-Duty Excavator 42121 set. It grants you the opportunity to recreate a super construction set. Install our LEGO Lights to this set and enhance its appearance.

LEGO Heavy-Duty Excavator 42121 Light Kit

LEGO 42121 Heavy-Duty Excavator Light Kit

LEGO Heavy-Duty Excavator 42121 Light Kit
LEGO Heavy-Duty Excavator 42121 Light Kit


This LEGO Heavy-Duty Excavator 42121 set has everything it takes to offer you hours of immersive play. Join thousands of fans around the world to engage in building this realistic excavator. This set makes a perfect gift for any construction enthusiast.

LEGO Heavy-Duty Excavator 42121 Light Kit

A gorgeous

LEGO Heavy-Duty Excavator 42121 Light Kit

Not just
a toy

LEGO Heavy-Duty Excavator 42121 Light Kit

A rugged

What's Included

LEGO Lights

LEGO Lights with Original

Battery Box

AAA Battery Box (AAA
Batteries are not included)


PDF Instruction (please
let us know if you need one)

About Game Of Bricks

Game Of Bricks offers a wide variety of LEGO Lights for LEGO® customization. Our high-quality LEGO Lights perfectly fits every LEGO® bricks. We provide detailed step-by-step instructions, which will help you easily install your Game Of Bricks LEGO Lights.All our kits are very easy to use. Just plug them, and you are ready to go! Game Of Bricks LEGO Light Kit is powered by USB.PLEASE NOTE: THIS IS ONLY GAME OF BRICKS LEGO LIGHTS. LEGO® SET IS NOT INCLUDED.

For Readers

The exclusive features of this LEGO Heavy-Duty Excavator 42121 model make it look like the actual construction machine, including the 360° rotating body, belt tracks, and more. If you are looking for an engaging role play, you can opt for this LEGO 42121 Heavy-Duty Excavator set. You can lower and raise the shovel to transport stones, and you can even rebuild this excavator into a tracked tractor with a backhoe. Building this set makes you feel like an actual contractor. Take your construction skills to a new level by building the LEGO Heavy-Duty Excavator 42121 set. Make it come to life with our amazing LEGO LED Lights.


After your order has been confirmed, you can expect to have it delivered to you soon enough as our dispatching time is between 1-6 business days (usually it is just 1-3 business days).

During busy periods dispatching time can take up to 8 business days. (examples: Black Friday days / Christmas time)

We offer free shipping worldwide. Delivery time to most countries takes from 3-12 business days.


Our lights kits are backed by free support for 2 years after purchase. We offer free shipping in the first year, but in the second year, you will have to pay a 5 euro shipping fee.


You may return most new, unopened, or damaged items within 30 days of delivery for a full refund.


We would like to let you know that we sell only lights for LEGO sets. We have specially-built lights to beautify and bring your LEGO creations to life.

LEGO® is a trademark of the LEGO Group of companies which does not sponsor, authorize or endorse this site.