Practical planning notes for choosing tape, sizing power and wire, managing voltage drop, injecting power, and integrating analog or addressable tape with lighting-control systems.
Compare 5V, 12V, and 24V LED tape for current draw, voltage drop, run length, cut intervals, power injection, pixels, and real-world installation.
GuideCalculate LED tape power supply wattage and current, choose practical headroom, and avoid common sizing mistakes for single-color, RGB, RGBW, and pixel tape.
GuideUnderstand why LED tape gets dimmer or changes color over long runs, how feeder-wire voltage drop is calculated, and how voltage, current, wire size, and power injection interact.
GuideLearn what LED tape power injection is, when long runs need additional feeds, where to place them, and how to avoid common multi-supply and pixel-tape wiring mistakes.
GuideCompare RGB, RGBW, and RGB+CCT LED tape, including channel count, white-light quality, controller requirements, wiring, power, and best applications.
GuideCompare WS2811, WS2812B, and WS2815 pixel tape: typical voltage, pixel grouping, data behavior, backup data, power distribution, and controller compatibility.
GuideChoose feeder wire for low-voltage LED tape using load current, one-way distance, AWG resistance, voltage-drop targets, connectors, and branch protection.
GuideLearn how conventional RGB/RGBW tape and addressable pixel tape connect to DMX, sACN, and Art-Net systems, including decoders, pixel controllers, universes, and channel counts.
Use the calculator first, then use these guides to understand the design decisions behind the numbers.
Open the calculator