Tunable white dynamic system

A programmable lighting control system adjusts color temperature throughout the day, starting with bright, cool white in the morning to suppress melatonin and support alertness, transitioning to warmer tones in the afternoon to prepare the body for evening rest.

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Approach Detail

Install tunable white LED fixtures (2700-6500K range) with DALI-2 DT8 control. Program daily schedule: 5000K/500lux at 8am, transitioning to 4000K/400lux by 1pm, then 3000K/300lux by 4pm. Enable manual override with 30-minute timeout. Integrate with daylight sensors to supplement natural spectrum.

Key Fixtures

Philips Tunable White panels, Zumtobel PANOS Infinity tunableWhite, iGuzzini Laser Blade with tunable CCT, Lutron Ketra full-spectrum systems

Designer Notes

Visualize the space at different times of day showing the color shift. Morning renders should feel bright and energizing with blue-white tones. Afternoon renders warmer and calmer. Include a diagram showing the daily CCT curve.

Best For
Organizations prioritizing employee wellness, shift-work environments, spaces with limited daylight, companies tracking wellbeing metrics, WELL Building certification projects.