# Adaptable Light Bulbs 'Ketra' Mimics the Gentle Changing of Natural Light Indoors By Laura McQuarrie | Published 2017-02-08 | Art & Design Source: Trend Hunter, https://www.trendhunter.com/trends/ketra References: [digitaltrends](http://www.digitaltrends.com/home/ketra-100-lightbulb/?utm_source=feedly&utm_medium=webfeeds) & [ketra](http://www.ketra.com/) The light bulb has been invented many times over, but Ketra is set to revolutionize the world of lighting one bulb at a time. Rather than developing yet another light bulb that emits a constant glow to illuminate an interior space, Ketra makes [smart LED bulbs](https://www.trendhunter.com/trends/intelligent-lighting-product). What sets these bulbs apart from many others on the market is that they're made to emit [light that changes throughout the day](https://www.trendhunter.com/trends/biocentric-lighting-system). For instance, in the daytime the bulbs are bright and clear, but at night, the quality of light changes to create a [softer atmosphere with a warm glow](https://www.trendhunter.com/trends/soft-lamp). As well as being appealing to the residential market, Ketra is also highly appealing for modern offices and other commercial spaces where the health and wellness of employees is a top priority. ## Trend Insights (Trend Hunter) - Score: 4.5/10 - Popularity: 44% | Activity: 84% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America, Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Art & Design](https://www.trendhunter.com/artdesign) > [Design](https://www.trendhunter.com/design) ## Key Themes ### What Makes This Trend Stand Out - **Smart LED Lighting:** The trend of smart LED bulbs that emit light that changes throughout the day, mimicking natural light and creating different atmospheres. - **Health and Wellness Lighting:** The trend of lighting systems that prioritize the health and wellness of individuals, such as creating a softer atmosphere with a warm glow at night. - **Adaptive Lighting Technology:** The trend of developing lighting technology that can adapt and change to meet the needs and preferences of users throughout the day. ### Sectors Adopting This - **Residential Lighting:** The industry of providing lighting solutions for residential spaces that enhance comfort and well-being by mimicking natural light. - **Commercial Lighting:** The industry of providing lighting solutions for modern offices and commercial spaces that prioritize the health and wellness of employees and customers. - **Smart Home Technology:** The industry of developing innovative technologies for homes that can adapt and change to create optimal lighting and ambience for different activities and times of day. ## Related on Trend Hunter - [Biodynamic Workstation Lamps](https://www.trendhunter.com/trends/daylight-rhythm-task-light.md) - [Dazzling Gradient Lighting Systems](https://www.trendhunter.com/trends/star-bulb.md) - [Dynamic Retailer Smart Lights](https://www.trendhunter.com/trends/ikea-smart-light.md) - [Smart Ambient Lighting](https://www.trendhunter.com/trends/ikea-varmblixt-smart-lights.md) - [Biology-First Lighting Designs](https://www.trendhunter.com/trends/skyview.md) - [Programmable Health-Focused Lights](https://www.trendhunter.com/trends/bios-skyview.md) - [High-Performance Residential LED Lighting](https://www.trendhunter.com/trends/residential-led-lighting.md) - [Minimal Wake-Aware Lamps](https://www.trendhunter.com/trends/wake-sleep-light.md) - [Biometric Health Lightbulbs](https://www.trendhunter.com/trends/healthmonitoring-smart-bulb.md)