A light sign that draws attention with its soft glow
Lightbox Sign
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Introducing our sleek, wireless lightbox—a refined balance of contemporary design and thoughtful functionality.
Powered by a portable power bank, it offers effortless flexibility and can be placed anywhere a soft, ambient glow is needed. The SMALL size brings gentle illumination to shelves and tabletops, while the MEDIUM size creates a striking floating effect that adds a subtle statement to your space.
Perfect for elevating your shop’s atmosphere, these minimalist light accents blend seamlessly into modern interiors while providing just the right amount of light.
* Please note: Power bank is not included.
We recommend using a portable power bank with a USB Type-A output of 2A. (2.4A models are not supported.)
SMALL: Recommended 10,000mAh
(Approx. lighting time: 13 hours)
MEDIUM: Recommended 20,000mAh
(Approx. lighting time: 13 hours)
Please review the artwork requirements before submitting your design data.
▼Dimensions
| SMALL | W6 1/8" × H8" × D3" (W154 × H203 × D75 mm) |
| MEDIUM | W1'-0" × H1'-5 7/8" × D5 7/8" (W304 × H453 × D150 mm) |
▼Battery Storage Space (Reference)
SMALL: Approx. W15cm × D7cm (6" × 2 3/4")
MEDIUM: Approx. Depth 4.8cm (2")
▼Weight
| SMALL | 2.2 lbs (1 kg) |
| MEDIUM | 9 lbs (4.1 kg) |
▼Materials & Finish
| Box(BLACK,WHITE) | Steel (Powder-coated finish) |
| Box(SILVER) | Stainless |
| Plate | Acrylic |
▼Technical Drawing (click to view)
View the full guide here.
Note: Power bank is not included.
Please use a portable power bank with a USB Type-A output of 2A.
Recommended battery specifications:
・SMALL: 10,000mAh (Approx. 13 hours of illumination)
・MEDIUM: 20,000mAh (Approx. 13 hours of illumination)
To avoid damage, please insert and remove the battery carefully—
do not pull on the cable
We also recommend using a power bank with an ON/OFF switch for easier control.
Surface protection differs by material, chosen to resist abrasion and weathering.
| Colored metal (steel / aluminum), Wood | Cerakote |
| Anodized / composite aluminum, Acrylic, Magnetic sheet | Protection film |
Cerakote
A ceramic-based coating tough enough for marine parts and racing engines. Water-repellent, durable, and easy to wipe clean.
Care
Wipe the soiled area with a firmly wrung-out cloth. Dry it off if it gets rained on.
Do not use
- Detergents of any kind
- Alcohol or degreasers
- Abrasive sponges or scouring powder
- Waterproofing sprays
Protection film
Hand-pressed onto the surface to hold the color and design. Blocks UV, shields against rain, wind, and scuffing, and needs no maintenance. The film is part of the product — please don't peel it off on arrival.
Care
For stubborn dirt, wipe lightly with a cloth dampened with diluted neutral detergent.
Do not use
- Abrasive cleaners or scouring powder
Free tracked shipping via FedEx, sent from Tokyo, Japan.
Estimated delivery after dispatch
| United States & Canada | 3–4 business days |
| United Kingdom, Germany, France, Italy | 4–5 business days |
| Rest of Europe | 5–10 business days |
| Asia | 3–6 business days |
| Australia & New Zealand | 6–9 business days |
| South America | 6–9 business days |
| Africa & the Middle East | 6–10 business days |
| All other regions | 7–10 business days |
Duties & taxes
United States: duties and taxes are included in the price. Nothing to pay on delivery.
All other regions: customs duties and import taxes may apply on arrival and are payable by the recipient. Learn more
If your item arrives damaged, incorrect, or incomplete, we’ll make it right — with a full refund or a free replacement.
Just send us a photo of the issue. There’s no need to return the item or pay any additional fees.
Contact us within 30 days of delivery, and we’ll take care of the rest — quickly and hassle-free.
PIECE OF SIGN products come with a 3-year warranty.
This warranty covers defects in materials or workmanship under normal use in residential or commercial settings, when used according to the provided care instructions.
It does not cover normal wear and tear, accidents, misuse, or improper handling.
If the defect is due to a manufacturer defect, we will replace the defective product at no cost to you.
If the original product is no longer in production, it will be replaced with the closest available model.
To file a warranty claim under our 3-year warranty, please contact us with your order number and photos of the defective item.
Q: Do you have a recommended mobile battery?
A: Please use a power bank with a USB Type-A output rated at 2A.
Q: What is the brightness (in lumens)?
A: SMALL: 115.2 lm / MEDIUM: 240 lm.
Please note that perceived brightness and color tone may vary depending on the installation environment.
Q: Is full-surface printing available?
A: Due to printing machine specifications, full-surface printing is not supported.
However, background printing is possible with a margin of 5mm on all sides for SMALL, and 15mm on all sides for MEDIUM.
Q: Can it be used on rainy days?
A: It is suitable for outdoor use, but on rainy days, please place it under an eave.
In case of severe weather, we recommend bringing it indoors in advance.
