LED Open Sign
— Bright, Custom-Sized Open Signs for Storefronts & Businesses

An LED open sign that tells customers you are trading — the word OPEN in a bright, custom-sized panel, built on 8 mm acrylic with a CNC-carved groove, SMD 2835 LED and a silicone diffuser. Plug-in, battery or hardwire, standard or daylight-bright output, in any size from counter to storefront, with MOQ 1 and 3–7 day production.

MOQ 1 PLUG-IN / BATTERY DAYLIGHT-BRIGHT CE/ROHS 3-7 DAYS
LED open sign — hero photo
A lit LED open sign in a storefront window
Recommended size: 1600 x 1067 px
Alt: LED open sign lit in a storefront window

What Is an LED Open Sign?

An LED open sign is a ready-made or custom-sized illuminated sign that shows the word OPEN — sometimes with trading hours, an open/closed toggle, or your logo. It sits in a window or above a door and does one job: tell passers-by the business is trading. Built on the same 8 mm acrylic, CNC-carved groove, SMD 2835 LED and silicone diffuser as our custom neon signs, it is bright, robust and cheap to run, and it is made to order so the size and colour fit your space.

Types of LED Open Signs

Types of led open sign
OPEN text, OPEN with hours, open-closed two-state and logo plus OPEN are the four configurations.
  • OPEN text only — the classic single word at maximum visibility.
  • OPEN + hours — a trading-hours line under the word, for shops with set hours.
  • Open / Closed — a two-state sign that toggles or flips, for split-day trading.
  • Logo + OPEN — your brand mark and the word on one panel.

Power Options: Plug-in, Battery or Hardwire

Open sign power options
Plug-in adapter, battery and hardwire are the three ways to power an open sign.

The plug-in version ships with an AC adapter and is left on for the day. The battery version needs no outlet, so it suits a counter or a window far from a socket. The hardwire version connects permanently to mains for a clean, professional install. All three use the same low-voltage LED module — only the power source changes.

Power optionBest forNote
Plug-in adapterWindow, counter near an outletAC adapter included
BatteryCounter, no outlet nearbyPortable, rechargeable
HardwirePermanent above-the-door installDirect to mains
LED open sign — power detail photo
An open sign with its AC adapter or battery pack
Recommended size: 1600 x 1067 px
Alt text: LED open sign power connection detail

LED Open Sign Specifications

ParameterSpecification
Panel material8 mm cast PMMA acrylic
ConstructionCNC-carved groove + seated LED strip
LED typeSMD 2835, 3000–6500 K
Diffuser / sealSilicone strip (diffuses + seals)
Working voltageAC 110-220 V input (Class 2 driver) · 12 V / 24 V DC output
DimmingTrailing-edge / RF / app (optional)
WaterproofingIP44 standard, IP65 for outdoor
Lifespan50,000+ hours (LM-80 rated LED)
Colour optionsWarm / cool white, red, blue, RGB
CertificationCE, RoHS, UL-listed components
MOQ1 piece
Production3–7 days (5–100 sets 7–14 days, 100+ sets 14–30 days)
Warranty2 years

Brightness & Visibility

Open sign brightness levels
Standard, high-output and dimmable brightness levels matched to where the sign sits.

An open sign is useless if it cannot be seen, so output is matched to where it sits: a standard strip for an interior counter, a high-output strip that reads through a sunlit window, and a dimmable option that runs bright by day and softens at night. The silicone diffuser evens the glow so the word is uniform, not spotty.

LED open sign — lit in daylight photo
An open sign visible in full daylight
Recommended size: 1600 x 1067 px
Alt text: LED open sign visible in daylight

Size Options

Open sign sizes
Counter, window and storefront sizes for an open sign.

Size the word to the viewing distance. A counter sign is 8–14 inches; a window sign 14–24 inches; a storefront sign above the door is 24–48 inches or more. Because the panel is custom-routed, you are not limited to off-the-shelf sizes.

PlacementTypical sizeViewing distance
Counter8–14 in3–6 ft
Window14–24 in6–15 ft
Storefront / above door24–48 in15–40 ft

Mounting Options

Open sign mounting
Window mount, wall standoff, hanging and countertop are the four mounting methods.

Fix the sign to the surface with a window mount that avoids drilling the glass, a wall standoff for a flush install, or a hanging cable in a deep window. A countertop version stands free and can be moved. Fixings and a drill template ship with every sign.

LED open sign — mounting photo
An open sign mounted in a window or on a wall
Recommended size: 1600 x 1067 px
Alt text: LED open sign mounted in a window

Colour Options

Open sign colours
Warm white, cool white, red/blue and RGB custom glow colours for the word OPEN.

Warm white is the inviting default, cool white reads clean and bright, red and blue pull maximum attention, and an RGB module lets you set any colour or change it by day, season or promotion from an app.

Indoor vs Outdoor

The indoor version is IP44 and fine for a window or counter. The outdoor version is sealed to IP65 with gasketed cable entries and sealed joins, so it survives rain and the drafts at a doorway. Both use the same acrylic panel and silicone-diffused LED.

LED open sign — outdoor photo
An outdoor open sign above a shop door
Recommended size: 1600 x 1067 px
Alt text: outdoor LED open sign above a shop door

Failure Modes & Prevention

Failure modeCausePrevention
Not visible in daylightLow-output stripHigh-output SMD 2835 option
Battery runs flatUndersized batterySized battery, rechargeable
Water ingress (outdoor)Failed sealIP65 silicone seal, gasketed entry
Driver failureUndersized / overheatingUL-listed driver with headroom
Flicker on cameraNon-flicker-free driverFlicker-free constant-voltage driver

Certification & Compliance

Signs are built with CE- and RoHS-compliant components and UL-listed power supplies. Electric signs fall under UL 48; the RoHS Directive restricts hazardous substances, and the CE marking declares conformity for the EU market.

MOQ, Lead Time & Pricing

An open sign is made to order, so the minimum order is 1 piece — one sign for one shop, or a batch for a franchise of convenience stores, both run on the same line. Pricing is driven by size, colour tier and power option.

QuantityPricingTypical lead time
1 pieceSingle-unit price3–7 days
5–100 setsTiered7–14 days
100+ setsWholesale / OEM14–30 days

Production & Packaging

Each sign is CNC-routed from your approved layout, assembled, tested through a 24-hour burn-in and a luminance check, then packed in a rigid carton (plywood crate for export). A digital proof is confirmed before production.

LED open sign — production photo
An open sign being assembled on the production line
Recommended size: 1600 x 1067 px
Alt text: LED open sign being produced

The Buying Process

  1. Choose your layout — OPEN, OPEN + hours, open/closed, or logo + OPEN.
  2. Choose power, size and colour — plug-in, battery or hardwire.
  3. Approve the proof — a digital proof for sign-off.
  4. Production and delivery — CNC routing, testing, then crated and shipped.

Supplier Evaluation Checklist

  • Is the sign custom-sized, not limited to stock dimensions?
  • Can you choose power (plug-in, battery, hardwire) and colour?
  • Is there a high-output / daylight option for the window?
  • Is it CE / RoHS / UL compliant with a Class 2 output?
  • Are MOQ, lead time and warranty written in the quote?

Frequently Asked Questions

Is an LED open sign visible in daylight?

Yes. We offer a high-output SMD 2835 strip for window and storefront signs so the word OPEN reads in full sun, with a dimmable option to soften it at night.

Can the open sign run on battery?

Yes. A rechargeable battery version is available for counters and windows far from an outlet, alongside the plug-in adapter and hardwire options.

Can I add my logo or trading hours?

Yes. The sign can show OPEN with a trading-hours line, an open/closed two-state toggle, or your logo plus the word on one panel.

What size open sign do I need?

Match the word to the viewing distance: 8-14 in for a counter, 14-24 in for a window, and 24-48 in or more for a storefront above the door.

What is the MOQ and lead time?

The minimum order is 1 piece. Production is 3-7 days for one piece, 7-14 days for 5-100 sets, and 14-30 days for 100+ sets.

Is the open sign weatherproof?

The indoor version is IP44; the outdoor version is sealed to IP65 with gasketed cable entries and sealed joins for rain and doorway drafts.

Key Takeaways

  • An LED open sign is a bright, custom-sized OPEN panel with plug-in, battery or hardwire power.
  • High-output and dimmable options cover full-daylight visibility and evening ambience.
  • Custom size and colour (warm/cool white, red, blue, RGB) are not limited to stock options.
  • MOQ 1, CE/RoHS/UL-compliant, IP65 outdoor option, 3-7 day production.

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