---
product_id: 8590825
title: "U.S. Art Supply Lightmaster 24.3\" Diagonal Professional (A3) 12\"x17\" LED Lightbox Board 12-Volt Super-Bright Ultra-Thin 3/8\" Profile Light Box Pad Dimmable - Measuring Overlay Grid & Circle Template"
brand: "u.s. art supply"
price: "£108.41"
currency: GBP
in_stock: true
reviews_count: 8
category: "U.S. Art Supply"
url: https://www.desertcart.co.uk/products/8590825-u-s-art-supply-lightmaster-24-3-diagonal-professional-a3
store_origin: GB
region: United Kingdom
---

# 12V stable power with ultra-thin 3/8" profile 50,000 hrs flicker-free dimmable LEDs 12"x17" spacious A3 surface U.S. Art Supply Lightmaster 24.3" Diagonal Professional (A3) 12"x17" LED Lightbox Board 12-Volt Super-Bright Ultra-Thin 3/8" Profile Light Box Pad Dimmable - Measuring Overlay Grid & Circle Template

**Brand:** u.s. art supply
**Price:** £108.41
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your craft with pro-grade precision and style!

## Quick Answers

- **What is this?** U.S. Art Supply Lightmaster 24.3" Diagonal Professional (A3) 12"x17" LED Lightbox Board 12-Volt Super-Bright Ultra-Thin 3/8" Profile Light Box Pad Dimmable - Measuring Overlay Grid & Circle Template by u.s. art supply
- **How much does it cost?** £108.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/8590825-u-s-art-supply-lightmaster-24-3-diagonal-professional-a3)

## Best For

- u.s. art supply enthusiasts

## Why This Product

- Trusted u.s. art supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Portable Design:** Ultra-thin 3/8" profile fits seamlessly into any studio or home setup without bulk.
- • **Precision Lighting On Demand:** Dimmable, flicker-free LEDs deliver consistent, eye-friendly illumination tailored to your project.
- • **Versatility Meets Craftsmanship:** Perfect for tracing, tattoo transfers, scrapbooking, quilting, and more—your all-in-one creative companion.
- • **Maximize Your Creative Workspace:** Generous 12"x17" A3 surface lets your ideas flow without limits.
- • **Built to Last, Built for Professionals:** 50,000 hours of maintenance-free LED brilliance powered by reliable 12V AC adapter.

## Overview

The Lightmaster 24.3" Diagonal Professional LED Lightbox offers a spacious 12"x17" A3 working surface with an ultra-thin 3/8" profile. Featuring flicker-free, dimmable 12-volt LEDs rated for 50,000 hours, it ensures consistent, eye-friendly illumination. Powered by a stable 110V AC adapter, this durable lightbox is ideal for a wide range of creative applications including tracing, tattoo transferring, and quilting, making it a must-have tool for professionals and hobbyists alike.

## Description

Product description

## Features

- Spacious A3 Working Surface: Features a 12" x 17" working area with a 3/8" profile, providing ample workspace as a light box for tracing and drawing or diamond art light board.
- Dimmable LED Lightboard: Equipped with flicker-free 12-volt LED lamps that are dimmable to meet various project needs. These maintenance-free LEDs offer up to 50,000 hours of use.
- Durable Construction: Designed for consistent performance with a 110V AC power adapter, providing reliable and stable lighting for professional and home applications.
- Multipurpose Application: Suitable led light pad for tracing, stenciling, 2D animation, calligraphy, embossing, scrapbooking, tattoo transferring, sketching, drawing, sewing projects, stained glass, and quilting.
- Optimal Light Diffusion: Tracing light box engineered to provide uniform light distribution across the entire surface, eliminating hot spots and ensuring consistent illumination for precise tracing and drawing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NRE1I4I |
| Best Sellers Rank | #29,014 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #51 in Artists Light Boxes |
| Brand | U.S. Art Supply |
| Brand Name | U.S. Art Supply |
| Color | Black/White |
| Customer Reviews | 4.5 out of 5 stars 1,244 Reviews |
| Global Trade Identification Number | 00848849020038 |
| Item Dimensions L x W x H | 17"L x 0.38"W x 0.38"H |
| Item Thickness | 0.38 Inches |
| Item Type Name | Light Box |
| Item Weight | 3.6 Pounds |
| Light Source | Light Emitting Diode (LED) |
| Light Source Type | Light Emitting Diode (LED) |
| Manufacturer | U.S. Art Supply |
| Manufacturer Part Number | LM-303 |
| Material | Glass |
| Material Type | Glass |
| Model Name | LM-303 |
| Model Number | LM-303 |
| Power Source | Corded Electric |
| UPC | 848849020038 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** U.S. Art Supply
- **Color:** Black/White
- **Item Weight:** 3.6 Pounds
- **Material:** Glass
- **Power Source:** Corded Electric

## Images

![U.S. Art Supply Lightmaster 24.3" Diagonal Professional (A3) 12"x17" LED Lightbox Board 12-Volt Super-Bright Ultra-Thin 3/8" Profile Light Box Pad Dimmable - Measuring Overlay Grid & Circle Template - Image 1](https://m.media-amazon.com/images/I/81DsM0UgGmL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***S on October 17, 2024*



### ⭐⭐⭐⭐⭐ Review
*by A***R on January 27, 2019*



### ⭐⭐⭐⭐⭐ Review
*by D***B on July 15, 2025*



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**Shop now:** [https://www.desertcart.co.uk/products/8590825-u-s-art-supply-lightmaster-24-3-diagonal-professional-a3](https://www.desertcart.co.uk/products/8590825-u-s-art-supply-lightmaster-24-3-diagonal-professional-a3)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-15*