SignLumi is a halo letter manufacturer building back-lit letters that cast a soft LED glow on the wall behind each letter. A premium look for facades and lobbies — fabricated in-house and shipped worldwide from our own factory.
Factory-direct pricing · 15-day production · CE & UL certified · 2-year warranty — free quote in 24h.

Choose a product line below, or tell us what you need and we will recommend the right build.




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.
Yes. We build back-lit halo letters in our own 3,000 m² factory — the LED washes the wall behind each letter for that premium, floating effect.
Front-lit letters shine through the face; halo letters light the wall behind the letter for a softer, more premium halo glow. Dual-lit does both.
With standoff studs that hold each letter slightly off the wall, so the light washes evenly behind it. We supply a full paper template and specs.
Yes — outdoor halo letters use IP65 sealed LED modules and corrosion-resistant aluminum returns.
Send us your logo and dimensions — get a free quote within 24 hours.