How Sample Tests Reveal Color Shifts in Hybrid Moving Head Production

Comparing production samples under repeatable conditions can reveal differences in RGBW color, color-temperature settings, dimming response, and beam coverage. The LEDARC 2420P is specified with 24 20 W RGBW LEDs, preset color options, and linear CTO from 3000 K to 9000 K. However, the available product information does not include measured sample results or color-shift acceptance limits.

Build a Repeatable Sample-Test Process

To determine whether a visible difference comes from a fixture or from its setup, test every unit with matching control values and operating conditions. Use the same RGBW mix, preset, CTO setting, dimming level, dimming curve, and fixture position. Compare samples side by side, noting any changes in hue, brightness, or color coverage.

• Check RGBW mixes and preset color modes at identical control values.
• Compare selected points across the linear CTO range of 3000 K to 9000 K.
• Repeat observations at multiple dimming levels and with different dimming curves.
• Confirm flicker-free performance in the intended broadcast TV or film setup; the product information specifies flicker-free operation for these applications.
• Record observations before and after functional and burn-in checks, without applying an unpublished pass/fail threshold.

Product Features Relevant to Color Evaluation

Color mixing and dimming

The LEDARC 2420P uses 24 four-in-one RGBW LEDs. Its listed features include 80 preset modes, 62 preset background-color options, four dimming curves, and 0–100% linear dimming. These specifications can guide a comparison plan, but they do not show how much color variation exists between production units. A sample log can capture the selected settings, observed hue, brightness, and any changes during dimming.

Beam and field coverage

The fixture is specified with 24 acrylic lenses, a 25-degree beam angle, and a 30-degree field angle. During a side-by-side check, inspect whether the color appears evenly distributed and whether coverage differs between samples. These stated optical details describe the product; they are not measured uniformity results.

Quality Checks and Application Conditions

Color Imagination describes a quality process that includes incoming-material inspection, in-process checks, optical-performance verification, final product inspection, 100% functional testing, and burn-in testing. The company also states that safety inspections are completed before shipment. Repeating observations after the stated checks can help identify whether an apparent difference persists, but no model-specific color tolerance is published.

The fixture is listed for architectural lighting, theme parks, plant lighting, and large-scale live concerts. Control options include DMX512, RDM, master-slave, sound-activated, and automatic operation. Testing in the intended control mode and application environment helps keep the comparison consistent and reduces the chance of mistaking setup differences for fixture variation.

Test Areas at a Glance

Frequently Asked Questions

Recommendations

For useful production comparisons, test samples with identical control settings, review RGBW mixing and CTO behavior, and record observations across the dimming range and beam field. Repeat the checks after burn-in and functional testing. Treat findings as observations unless a product-specific acceptance tolerance is supplied. For technical support, contact jack@color-imagination.com.

About Color Imagination

Guangzhou Color Imagination LED Lighting Limited, known as Color Imagination, is a Guangzhou-based manufacturer serving entertainment, broadcast, and architectural lighting applications. Established in 2010, the company integrates R&D, production, sales, and technical service. It reports a 6,000-square-meter factory and capabilities spanning optical, mechanical, electronic, and software engineering. Its listed credentials include CE and ISO certificates; the supplied information does not establish that every certificate applies to this specific model. The company also describes a stage-lighting installation for a nightclub in Kunming.