Engineering guides for addressable pixel LED

Driver ICs and protocols, IP ratings, wiring and voltage drop, certification and export — written by the engineers who build the product, for the people who have to specify it.

PILEDS Knowledge Base

11 topics, each mapped to a real sourcing decision

Driver ICs & Protocols

Which addressable driver IC to specify — WS2811, WS2812B, WS2815, SK6812, TM1814, UCS1903 — and how Art-Net, DMX512 and SPI change what you can build.

IP Ratings & Waterproofing

What IP20 through IP68 actually survive outdoors, how sealing is really done, and what evidence a lighting handover needs.

Pixel Strip Selection

Choosing pixel LED strip for a real job: RGB vs RGBW vs RGBIC, voltage drop over long runs, binning and colour consistency.

Stage & Touring

Pixel fixtures that survive touring: rig-and-strike durability, bars vs tubes, wireless DMX, and what to check before a show.

Facade & Curtain Wall

Specifying facade and curtain-wall lighting: IP class, pixel pitch, power injection layout, and the handover evidence clients ask for.

Mining & Tunnel (AC36V)

AC36V mains lighting for mines and tunnels: what underground fixtures must survive, cut-to-length runs, and the certifications to check before buying.

OEM, ODM & Distribution

For distributors and private-label buyers: MOQ, tiered pricing, sample policy, what a Chinese pixel LED factory can actually customise, and how to vet one.

Certification & Compliance

CE, RoHS, EMC, IP66 and BIS explained for LED lighting export — how to verify a certificate number and what a compliance team should ask for.

Project Case Studies

Real deliveries with real numbers: 86,500 pixel points on a Singapore observation wheel, 10,000 m of AC36V strip in a South African mine, and more.

Accessories & Add-ons

Buyer guides for what goes around the fixture — power supplies, aluminium profiles, connectors and wiring — so a pixel install actually works.

Signage & Storefront

Neon flex or pixel strip for signage, bending radius, cutting and sealing on site, and keeping colour consistent across a multi-store rollout.

Latest

Recently published

3 Things Underground Lighting Must Survive

Water and dust, impact and vibration, heat and dirty power — underground lighting must survive all three. Here is what to demand in a mining LED strip spec.

Neon Signs from China: Flex or Pixel Strip?

Buying neon signs from China? Neon flex and pixel strip solve different jobs: static glow or animation. Compare brightness, installation, lifespan, sourcing.

How to Verify an LED Certificate Number

Verify LED certificate numbers before you pay: check UL, ETL, ENEC and BIS registrations in issuer databases, and validate CE through its document chain.

1,200 m of DMX Wall Washer on a German Plaza

How a German plaza facade was lit by 1,200 m of DMX wall washer: an IP-rated outdoor build of addressable runs mapped into a single full-spectrum wash.

Pixel Bars vs Pixel Tubes: Which to Choose

Pixel bars and pixel tubes serve different stage jobs. Compare light spread, pixel density, touring durability, and DMX control before you spec your rig.

How to Vet a China LED Supplier: Capacity, Certs, Lead Time

Vet a China LED supplier before you order: verify the company, factory capacity, certificates, and lead time — with the exact checks and questions to ask.

Curtain Wall Power Layout: Injection Points

Plan LED curtain wall power layout before you wire: voltage budget, load current per zone, injection point spacing, wire gauge, and a full 40 m worked example.

IP30 vs IP65 vs IP68: Which Grade Do You Need?

IP30 vs IP65 vs IP68 explained: what the digits mean, how each grade is built, and which waterproof LED strip rating fits your indoor or outdoor pixel project.

12V vs 24V vs 48V LED Strips: Which Is Right?

12V, 24V, or 48V LED strip? Compare voltage drop, current per meter, and maximum run length, then pick the right LED strip voltage for your long-run project.

Sizing a Power Supply for Pixel LED Strip

Size the power supply for a pixel LED strip like an engineer: watts per meter, per-pixel current, voltage drop, power injection, and the 20–30% safety margin.

AC36V Tunnel LED Strip: Why AC, Not DC

Tunnel and mine runs stretch hundreds of meters — too far for 12/24/48V DC strips. Here's why AC36V mains-driven strips win on voltage drop, cabling and safety.

Custom LED Strip for Channel Letters and Walls

Custom LED strip for channel letters and brand walls: choose voltage, brightness, IP rating, control, and connections before you order cut-to-length strip.

Talk to an engineer

Specifying pixel LED for a real project?

Send the spec — pitch, IC, IP class, run length, voltage — and you get an engineer's answer, not a catalogue. Samples and OEM/ODM quotes from the Shenzhen factory floor.