RGBWW

Overview

RGBWW stands for Red, Green, Blue plus two additional White channels. It is not a specific device or manufacturer, but a designation for the emitter configuration or color mixing architecture of an LED fixture. Compared to pure RGB fixtures and RGBW (four channels), RGBWW adds a fifth channel to achieve neutral and harmonious whites, as well as more flexible color temperature control.

The background: If white is mixed solely from the three primary colors red, green, and blue, the result is often a color-tinged white with limited color reproduction. Dedicated white emitters provide a cleaner white and improve color fidelity, which is relevant for skin tones and consistent shots.

The Two Meanings of the Second W

In practice, the second W is used inconsistently. There are two common interpretations:

• Warm White Variant: RGB plus an additional pure warm white channel that accurately reproduces warmer tones below the daylight spectrum.
• Dual White / Tunable White Variant: RGB plus two white emitters with different color temperatures – typically a warm white and a daylight/cool white channel. By mixing these, the color temperature of the white light can be continuously adjusted (Tunable White).

The exact meaning depends on the specific product and should be checked in the datasheet. Related terms include RGBW (one white channel), RGBCCT (RGB plus controllable color temperature), and RGBCW (RGB plus cool and warm white).

Use on Set

RGBWW fixtures combine full color mixing for effect and mood lighting with high-quality, controllable white light. This makes them interesting as versatile all-rounders on set: the same fixture can provide clean working and actor light at a defined color temperature, and also produce saturated colors for backgrounds, practicals, or effects.

In professional equipment, control is typically via DMX; each emitter channel can occupy its own control address, which requires conscious channel planning for larger setups.