Experience Ketra, the most advanced lighting system in the world. Our unlimited palette of whites, saturated colors, and pastels make inspiring experiences possible: An intimate candlelit dinner. A relaxed and comfortable environment to foster creativity and collaboration. A lively and spirited gathering of friends. Or, sit back and let Ketra’s Natural Light dynamically shift throughout the day - mimicking the color temperature and intensity of the sun. Bright and energizing in the morning and warm and calming in the evening, Ketra produces the ideal light for every moment, day or night. In homes, museum galleries, cafes, fitness studios, workplaces, and schools, Ketra is bringing beautiful light to the built environment in a whole new way.