LOWEN Smart Circadian Standard

LOWEN Smart Circadian Standard (A19) - Pack of 2

The LOWEN Smart Circadian Standard is your everyday ambient workhorse — delivering bright, high-quality light with effortless day-to-night shifts that feel natural and energizing throughout your home.

1. SYSTEM DEFINITION

Circadian light supports biological timing through retinal exposure. The LOWEN Smart Circadian Standard delivers primary ambient illumination with modulated spectral output designed to align with natural human physiological cycles.

2. WHY IT MATTERS

Modern indoor lighting is often spectrally static and misaligned with daily biological rhythms. Excessive short-wavelength exposure at night and insufficient daytime stimulus can interfere with melatonin timing, sleep quality, and cognitive resilience.

3. EXPOSURE PATHWAY

Light is detected by intrinsically photosensitive retinal ganglion cells (ipRGCs) and transmitted via the suprachiasmatic nucleus (SCN), playing a central role in regulating daily cortisol and melatonin rhythms.

4. LOWEN APPROACH

This bulb brings circadian alignment through ULTRA-LOW TO ZERO FLICKER drivers, smooth spectral transitions, and precise dimming with minimal RF emissions.

Key specifications:

• E26/E27 base – fits standard lamps and fixtures
• 11 Watt (75 Watt equivalent)
• 1100 lumens of bright, comfortable light
• CRI 90+ for excellent color rendering
• Tunable white (1800K–6500K) + full RGB color
• Fully dimmable with app or smart home control
  

5. PRODUCT ROLE

The E26/E27 Standard serves as the foundational ambient layer, establishing broad-area spectral conditions that function as the baseline within the LOWEN lighting system.

6. USE CASE

Installed in bedrooms, living areas, and workspaces, it supports natural daily transitions:

• Day mode — supports alertness and cognitive clarity
• Evening mode — supports gentle wind-down
• Night mode — helps reduce interference with restorative processes

This programmable bulb works with the Matter protocol for frictionless setup and control via Amazon Alexa, Google Home, Apple Home, and voice commands.

7. INTEGRATION

It forms the primary layer within the LOWEN Circadian Lighting Ecosystem. All LOWEN circadian bulbs (A19, GU10, E12, BR30) are fully compatible with each other, allowing you to build a seamless, consistent lighting system across your entire home.

Note: This bulb is not recommended for use with traditional analog dimmers. For best performance, use it with compatible smart switches, devices or the accompanying app. Contact us for custom lighting solutions or system variations.