---
product_id: 218937866
title: "Light Set For (Technic Sian FKP 37) Building Blocks Model - Led Light kit Compatible With Lego 42115(NOT Included The Model)"
brand: "lightailing"
price: "€ 137.94"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/218937866-light-set-for-technic-sian-fkp-37-building-blocks-model
store_origin: FI
region: Finland
---

# Bright, energy-efficient LED bulbs Dual power: USB or 3xAA batteries Handmade, precision-fit design Light Set For (Technic Sian FKP 37) Building Blocks Model - Led Light kit Compatible With Lego 42115(NOT Included The Model)

**Brand:** lightailing
**Price:** € 137.94
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your build, light up your status.

## Quick Answers

- **What is this?** Light Set For (Technic Sian FKP 37) Building Blocks Model - Led Light kit Compatible With Lego 42115(NOT Included The Model) by lightailing
- **How much does it cost?** € 137.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/218937866-light-set-for-technic-sian-fkp-37-building-blocks-model)

## Best For

- lightailing enthusiasts

## Why This Product

- Trusted lightailing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flexible Power Options:** Choose between USB power or 3 AA batteries for ultimate convenience and portability.
- • **Unleash Your Creativity:** Add a unique glow to your build and stand out in the LEGO community with a custom lighting upgrade.
- • **Premium Handmade Quality:** Crafted with original materials and meticulous hand assembly for a flawless fit and finish.
- • **Illuminate Your Masterpiece:** Transform your Technic Sian FKP 37 with vibrant LED lighting that brings every detail to life.
- • **Effortless Custom Installation:** Designed for easy, damage-free setup—no bending or shaking required, just plug and play.

## Overview

The LIGHTAILING Light Set for Technic Sian FKP 37 is a custom LED lighting kit designed to enhance your LEGO 42115 model (model not included). Featuring energy-efficient LEDs powered by either USB or 3 AA batteries, this handmade kit offers easy installation without damaging your build. Crafted from durable ABS material, it adds a modern, vibrant glow to your construction set, perfect for enthusiasts seeking to elevate their display with professional-grade lighting.

## Description

Full description not available

## Features

- USAGE: The Light Set is used to light up Technic Sian FKP 37 (NOT include the Lego Set).
- PORDUCT FEATURE: The Light is made use of original material purely handmade. It contains 1 USB Light kit ,Instruction guide, battery box. Plug in power, and light up your building blocks with our amazing design!
- TIPS: Prepare three AA Batteries, or USB Charger and Voltage should be less than 5V to avoid burning.
- INSTALLATION INSTRUCTION: The light set installation is done to your preference. Please install your led light carefully, no hard pulling and no need to bend or shake it.
- ABOUT US: Specialized in custom-designed Lighting Kit toys, we aim to supply customer with good products and quality services. Make your creations unique with your rich imagination and creativity. Let 's light up your bricks and bring them new vitality. If you have any problems, please do not hesitate to contact us. Have a happy shopping experience!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | LIGHTAILING |
| Part Number | LGK341 |
| Product Dimensions | 17 x 12 x 5.5 cm; 160 g |
| Batteries | 3 AA batteries required. |
| Item model number | 42115 |
| Colour | Green |
| Style | Modern |
| Finish | Unfinished |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Shape | Cylindrical, rectangular |
| Power Source | ['Battery Powered', 'USB Powered'] |
| Voltage | 5 Volts |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Type of Bulb | Light Emitting Diode |
| Plug profile | Integrated mounting |
| Batteries included? | No |
| Batteries Required? | Yes |
| Battery description | 3 AA Batteries |
| Item Weight | 160 g |

## Product Details

- **Colour:** Green
- **Shape:** Cylindrical, rectangular
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Finish type:** Unfinished
- **Light source type:** Light Emitting Diode

## Images

![Light Set For (Technic Sian FKP 37) Building Blocks Model - Led Light kit Compatible With Lego 42115(NOT Included The Model) - Image 1](https://m.media-amazon.com/images/I/61XbmViYqbL.jpg)

## Questions & Answers

**Q: Does the light kit need to be fitted during the build or can it be fitted after the build?**
A: No problems to fit after the build.
Full instruction manual included with the lighting kit. 
Video on how to fit also available on the manufacturers web site.

**Q: Does this come with a remote to switch the lights?**
A: No. Mine didn’t anyway. But otherwise they are pretty good. Managed to wire it so the switch box ended up inside the driving compartment. So nice and neat.

**Q: Is it difficult to install?**
A: It wasn’t too difficult to Install but it was fairly straight forward to do. You just need to take time doing the set as it’s a bit fiddly, due to the cables being thin.

**Q: Does it comes with lamborghini model?**
A: No building blocks,just the lighting kit.

## Frequently Bought Together

- Lightailing Light Set for (technic Lamborghini sian FKP 37) Building Blocks Model - Led Light kit Compatible with Lego 42115(NOT Included The Model)
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**Shop now:** [https://www.desertcart.fi/products/218937866-light-set-for-technic-sian-fkp-37-building-blocks-model](https://www.desertcart.fi/products/218937866-light-set-for-technic-sian-fkp-37-building-blocks-model)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-23*