Our patented GoodDay® LED lamp promotes alertness and enhances mood and performance. Inspired by morning sunlight, it provides customized light energy to support the natural sleep-wake cycle. This technology was first developed out of a collaboration between Lighting Science Group and NASA to support the circadian rhythms of astronauts on the International Space Station. The GoodDay is a great, all-natural way to get a boost of energy.

  • Feel More Alert and Focused: Our patented GoodDay technology improves mood, mental focus and boosts energy and performance.
  • High Quality Light: The GoodDay light provides comfortable, white light with high color rendering.
  • Ideal for Everyday Use: Boosts energy, alertness and focus and can alleviate symptoms of Seasonal Affective Disorder (SAD).
  • Increased Performance: Contains a composite of light energy optimized to improve alertness and performance.
  • Standard Medium Base: Fits most household lamps
  • Available in 120V and 220V-International Version! *

For Best Results: Use the GoodDay LED lamps from morning to late afternoon, anytime you need to be at peak performance, and whenever it’s important to be alert and focused. GoodDay is ideal for home, office and work environments where exposure to natural sunlight during the day may be limited.

This product practices one or more claims of the following U.S. patents: 9,913,341; 7,528,421

GOODDAY® | A19 LED BULB - Spec. Sheet

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SunTrac Ecosystem Bundle Sale!

SAVE NOW through the month of August on our popular SunTrac® Ecosytem Automation Bundles.  Get your house set with simple, affordable circadian lighting - all at the press of a button.  Save 15% - USE CODE IES15 AT CHECKOUT!  

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