Technical articles

LED strip is made in stages: board, placement, reflow, inspection, binning, reels, aging, finishing. Binning decides whether a second order matches the first.

Two LED strip runs that don't match differ by bin, by voltage or by a missing channel. Test in that order, cheapest first, and fix the cause, not the whole run.

Constant-current LED strip runs up to 65 ft from one end where 24V needs a feed every 16 ft. When that matters, what it costs in output, which driver to use.

Twelve checks before an LED strip crew leaves the shop: drawings, labels, strip, channel, caps, connectors, seals, drivers, controls, tools and test gear.

L70 at 50,000 hours means 70 percent of the light, under test conditions. What LM-80 measures, how TM-21 projects, and what the number leaves out on a strip.

Private-label LED strip in three routes: your brand on an existing model, a custom specification or a development. What changes, testing, minimums, timing.

LED strip flicker is either visible, from the driver, dimmer or wiring, or only on camera, from PWM dimming. Test which you have, then fix it with this table.

2835 for white, 5050 for color, 2216 for a dense line on a narrow board. What the package numbers mean, how they compare and which to spec for each job.

Mixing LED strip, driver and controller brands works when voltage, control protocol and listings match. What breaks, what the inspector asks and a quick table.

A reusable LED strip takeoff template: run schedule, load and feeds, bill of materials and an RFQ sheet that makes supplier quotes comparable, with an example.

A 3000K LED strip can still look green or pink. Duv measures that offset from natural white. Where tint comes from on a job and how to specify and fix it.

LED drivers in sealed ceilings run hotter than the room. Read Ta, Tc and the derating curve, size for the hot case, or move the driver somewhere reachable.