Programmable LED Sign — Flexible App-Controlled Scrolling Display for Car Windows, Shops & Parties
Available to order
- 📱 Design text, pictures & animations on your phone
- 🌈 Thin, flexible full-color LED panel
- 🔌 USB powered: car port, charger or power bank
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Free tracked shipping to United Arab Emirates. Estimated delivery: 7–15 business days, processing included. Estimates are not guaranteed. Shipping details
Shipping & delivery
Free tracked shipping. Delivery takes 5–12 business days to the US, UK and Canada and 7–15 business days to all other countries, counted from the day you order and including processing. Customs and carrier delays can occasionally extend these estimates.
See our shipping policy for tracking, duties and delivery details.
Returns & eligibility
Request an eligible return within 30 days of delivery. Items must be unused and in their original packaging; exclusions apply, including sale and personal-care items. Return shipping may be your responsibility. For damage, defects or incorrect items, contact us within 48 hours with photos or video so we can help.
Contact us before sending anything back. Read the full return and refund policy for eligibility and instructions.
Your Message, in Bright Color
Type a few words, draw a picture or pick an animation on your phone, and this thin LED panel shows it in full color. Put it in a car window, a shop window, on a desk or at a party, and change what it says whenever you like.
- Scrolling text, pictures and animations
- Thin, flexible panel
- Runs from any USB port or USB power bank
- Five sizes, from 6.7 in to 26.8 in wide
Where People Use It
Car Windows
Say hello, thank the driver behind you or celebrate a birthday from the back window.
Shops & Offices
Show an Open sign, a sale or a greeting behind the glass.
Desks, Rooms & Parties
Lay it on a desk, prop it on a shelf or light up a party table.
Design It on Your Phone
The panel works with the free CoolLED1248 app. Type your text and pick the colors, choose from ready-made patterns and animations, or draw your own picture dot by dot. The supplier also lists brightness and scrolling speed controls.
- Text in your choice of colors
- Patterns and animations
- Draw your own picture
- Music mode
Draw It, Send It
Draw on Your Phone
Tap dots on the screen to make your own picture or pixel art.
Bends to Fit
The thin panel curves to follow rounded surfaces.
Put It Up in Seconds
It is light, so it is easy to place against a window or wall.
Bends Where a Rigid Sign Won’t
The LEDs sit on a flexible circuit board, so the panel can curve along rounded glass or a curved surface. It stays thin and light enough to tuck into a bag when you are done.
- Flexible circuit board
- Thin and light
- Full-color LEDs
Pick Your Size
The Mini fits a few letters or a single picture. The longer panels scroll longer messages and are easier to read from a distance, which suits car back windows and shop fronts.
- Mini: 6.7 × 2.8 in
- Small: 14.6 × 3.6 in
- Medium: 18.5 × 4.7 in
- Large: 23.2 × 4.7 in
- XL: 26.8 × 4.7 in
How to Use It
Plug In
Plug the USB cable into a car USB port, a USB charger or a power bank.
Connect
Open the free CoolLED1248 app on your phone and connect to the panel.
Create
Type, draw or pick an animation and send it to the sign.
Frequently Asked Questions
One LED panel in the size you choose, on its USB cable with an inline control box. The four larger sizes also have an on/off switch on the cable. Our supplier does not list mounting tape, a USB charger or a power bank, so plan on your own.
The free CoolLED1248 app. Open it, connect to the panel, then type text, pick a pattern or animation, or draw your own picture and send it to the sign.
It runs from a USB plug. Use a USB port in your car, a USB wall charger or a USB power bank. It has no built-in battery.
Many people show it in a rear or side window. Rules for lit signs in vehicles vary by state, and many states restrict flashing lights, red or blue lights and anything that blocks the driver’s view. Please check your local rules before using it while driving, and never use the app while you drive.
The panel is thin and light. Removable double-sided tape, hook-and-loop strips or clear suction hooks work well on glass and walls. Mounting parts are not listed as included.
Our supplier does not say it is waterproof, so use it indoors or behind glass and keep it out of rain.
The Mini (6.7 × 2.8 in) is good for a few letters or one picture. For a car back window or a shop front, the Medium, Large or XL panels show longer messages and are easier to read from a distance.
The product, size and app pictures come from our supplier. The size captions were changed to inches. The scenes in the car, office and on the table are stills from the supplier’s product video. The picture of two cars marked “Illustration” is a supplier mock-up.
Orders are processed in 1–3 business days and US delivery typically takes 7–15 business days after dispatch. Unused items in their original packaging can be returned within 30 days; see our refund policy.
