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Perforated Letters

Metal Body Perforated Letters

Rugged stainless steel combined with high-visibility exposed LEDs. Built for industrial environments and extreme weather where lesser signs fail in months.

From $38 per letter
For 16" 304 SS letters with white side-punch LEDs.
Metal Body Perforated Letters
From $38Per Letter
304 SS BodyRugged Metal
IndustrialHeavy Duty
15-20 DaysProduction
Specifications

What goes into every sign.

Technical Specifications

Body304 stainless steel (316 for coastal)
Face3mm acrylic or open-face
LEDφ8mm, IP65, individually sealed
FinishBrushed, mirror, or painted metal body
Thickness1.2mm–2.0mm steel
MountingHeavy-duty stud mount

Ordering & Delivery

Minimum order1 piece
Production15-20 days
ProofFree digital proof
ShippingExpress 7–10 days · Air ~10 days · Sea 40–65 days
Warranty2yr LED, 10yr metal body
Payment50% deposit, 50% before shipping
Options

Metal Grades.

304 SSStandard — good corrosion resistanceBase
316 SSMarine grade — coastal/salt air+25%
Galvanized SteelBudget industrial — warehouse-15%
AluminumLightweight — easier install+10%
Production

From your file to your door.

Day 1
Design proof
Day 2-5
SS cut + punch
Day 6-10
Weld + finish
Day 11-15
LED + test
Day 16-18
QC + pack
Day 19-20
Ship
SignLumi production floor
Why SignLumi

A real factory, not a trading company.

When you buy from a trading company, you pay a middleman and wait on someone else's production line. When you buy from SignLumi, you talk directly to the factory that cuts, welds, assembles and wires your signs.

  • 3,000 m² production floor — we control every step in-house
  • CE & UL certified, with export quality control
  • MeanWell power supplies and Rishang LED modules
  • 2-year warranty on every illuminated sign
FAQ

Questions buyers ask us.

Is it overkill for a regular storefront?

For most retail, aluminum suffices. Metal body is for factories, coasts and extreme climates where you never want to replace the sign.

How much heavier is stainless?

About 3× aluminum, so stronger mounting is needed. We supply reinforced brackets and anchor specs.

Can the metal rust?

304 SS will not rust in normal conditions; within 5km of saltwater, upgrade to 316 SS. We guarantee the body 10 years.

Start your sign project.

Send us your logo and dimensions — get a free quote within 24 hours.