LED Drivers for Signage, Channel Letters and Light Boxes

Slim and light box LED drivers from 12 W to 200 W that hide inside aluminium channels and fabric boxes, plus 2000 W outdoor power for large signage.

Ultra-thin linear LED drivers from 12 W to 100 W that fit inside light box bodies and aluminium channels
TC, TB and TZ slim families: 12–200 W, profiles from 15 mm.
Short answer

Signage lighting needs drivers that disappear inside shallow channels and survive sealed, hot enclosures. Towe supplies ultra-thin drivers from 12 W to 200 W with profiles down to 15 mm for light boxes and channel letters, semi- and fully-potted options for humidity, and outdoor IP67 power to 2000 W for large-format signs.

Scope of supply in this sector

We supply drivers for channel letters, fabric and slim light boxes, LED stairs and luminous characters — indoor and outdoor signage power. We do not fabricate sign cabinets, acrylic faces or LED modules.

Requirements

Profile height15–18.7 mm for channel installation
Power classes12 W–200 W indoor; to 2000 W outdoor
EncapsulationSemi-pot indoor; full pot for damp boxes
Warranty2–5 years by family
InstallationConcealed, no ventilation assumed
Volume buyingMixed wattage fleets from one supplier

Materials we machine for this sector

  • Extruded aluminium housings doubling as heat sinks
  • Full silicone potting on TB series for sealed boxes
  • Colour-coded quick-press terminals for fast sign assembly
  • Dual 12 V / 24 V options to simplify strip inventory

Applicable standards

  • CE and RoHS on export series
  • Flicker-free verification at full load (TC series)
  • 100% full-load aging on every shipped unit

Typical parts

  • Slim linear drivers for channel letters and coves (TC)
  • Fully-potted ultra-thin drivers for sealed light boxes (TB)
  • Light box drivers for aluminium channels (TZ)
  • Outdoor IP67 drivers for large exterior signs (TH, TD)

Quality risks specific to this sector

These are the failure modes we see most often in this industry. They are listed because knowing them before design review is cheaper than discovering them at first article.

  • Standard brick drivers do not fit under 20 mm profiles — spec the slim families by dimension, not wattage alone
  • Sealed boxes trap heat; derate 20% with no metal contact and confirm geometry with us
  • Mixing 12 V and 24 V strips on one driver type causes voltage mismatch — the TC dual-voltage range removes the failure mode
Signage & Light Boxes

Compliance and capability questions

What is the slimmest driver for a fabric light box?

The TB fully-potted series at 15 mm high, from 36 W to 200 W at 24 V. It was designed to slide into the box body after the LED modules are mounted.

One supplier for a mixed 12 V and 24 V sign fleet?

Yes. The TC linear series covers 12 W–100 W with dual 12 V / 24 V output in one housing type, so contractors stock a single spare for both strip voltages.

Do you supply drivers for outdoor double-sided boxes?

For exposed outdoor boxes use the TH (7–100 W) or TD (24–2000 W) IP67 families — fully potted, cable-glanded, 3-year warranty.

Can we private-label drivers for our signage brand?

Yes — laser-marked housings and custom gift boxes run through the same test and aging flow. Contact sales with your volume for the OEM quote.

Tell us the wattage, get a quote in 24 hours

Send the series or specification and your target quantity. You will receive a quotation with lead time, warranty terms and the quality summary for the series — no obligation, and no sales call unless you ask for one.