
OPEN Neon Sign | Design 03
spectrumDeco’s ready-made OPEN neon signs are designed for effortless installation—no construction required.
Using our specially developed adhesive hooks (backed by a 2-year warranty), the sign can be securely mounted on windows in seconds.
Ready to use straight out of the box, it instantly attracts customers and enhances your storefront visibility.
For maximum safety and performance, each unit includes a dedicated 2A high-capacity adapter with PSE certification—ensuring reliable, long-term operation.
Pairs well with
Product Specifications
Product Name
OPEN Neon Sign | Design 03
Components
Neon sign body / DC adapter / Glass installation set (special adhesive hook, front sticker, hanging chain)
※ Dimmer (brightness controller) is not included with the main unit. If needed, it can be selected as an optional add-on.
Size / Weight
28×21cm/310g
Materials
Light-emitting part: LED neon tube
Acrylic panel: Transparent
Lighting Position
Front side
Light Source
LED neon
Acrylic Back Panel Thickness
5 mm
Installation Method
Glass (storefront entrance glass surface)
Applicable Environment
Indoor
Voltage
DC 12V 2A (PSE-certified adapter)
Free shipping!
No tools required, easy installation on any window in just 1 minute!
Uses a PSE certified adapter!
All necessary parts are included! Ready to use right out of the box!
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Superior Quality, Safety & Design
Key Features
1)
No installation required! Mount it on your storefront window in just ONE minute!
Ready to use as a neon sign the moment it arrives.
Installation is simple; just attach the special adhesive hook to your Window and hang the OPEN neon sign!

2)
High-Capacity 2A Adapter
Although actual consumption is under 1A, we use a 2A-rated adapter for extra stability.
Reduced heat, longer lifespan, and safe for 24/7 use, no low-grade adapters or USB power.
Powered by a PSE-certified adapter for reliable, professional-quality performance.

3)
Everything Included for 1-Minute Window Setup
All components you need for quick installation:
- Neon sign body
- Glass mounting set (adhesive hook, front sticker, hanging chain)
- 2A power adapter
※ Dimmer available as an option

4)
Exclusive spectrumDECO Original Design
Not available anywhere else.
All our pre-made neon signs are designed in-house, offering a unique look you won’t find elsewhere.
5)
Optional Dimmer Control
Available as an optional add-on for brightness adjustment and ON/OFF control.
Hang up, Turn on, and let people know you’re

Simply Attach to any Window
For the best result, be sure to check the positioning before applying.
Special Adhesive Hook
Install on your storefront window in just 1 minute.
The powerful adhesive hook securely holds your neon sign in place for long-term use.
ONE Minute Setup Guide
FAQs
Please read our FAQs page to find out more.
Do you also offer rechargeable or USB-powered neon signs?
For safety reasons, we use a power system with a dedicated PSE-certified adapter. Rechargeable or USB-powered options are not available.
Can it be installed outdoors?
No, this product is designed for indoor use only.
Will it fade or deteriorate when installed on a window?
This product is designed for storefront window display.
Over time, prolonged UV exposure may cause slight fading on the tube surface.
However, this does not affect the LED light color or brightness.
What is the lifespan of the LED neon sign?
The estimated lifespan is approximately 5 years, depending on usage and environment.
Is there a warranty?
Yes, a 1-year warranty is provided after purchase. However, the following cases are not covered:
- Damage, malfunction, discoloration, or deformation caused by negligence or installation environment
- Improper use outside recommended guidelines, or damage caused by human error or natural disasters
- Accidents or damage during installation work
- Costs related to installation, reinstallation after repair/replacement, business losses, penalties, etc.
※ After the warranty period, paid replacement is available for parts other than the main unit.
Is shipping free?
Shipping is generally free for supported locations.
Do you provide installation service?
No installation service is required.
The product is designed for easy self-installation.







