太陽光と照明の科学
liproが発信する、光と暮らしの知識

Sleep Light FAQs | Charging, Usage, Warranty - All Your Questions Answered
Light, charging, operation, and warranty. We've compiled a Q&A to address questions that may arise after you start using your sleep light.

How to Adjust Light an Hour Before Bed | Prepare for Sleep Starting Tonight
Try changing the way you use light for just one hour before bed. Here's a sleep preparation routine you can...

lipro's Trust and Achievements: Reasons Seen Through Awards, Public Data, and Light Design
Awards, public specifications, solar reproduction technology. We've compiled all the verifiable information...

How to choose lighting for a child's room | How to choose and arrange it to avoid mistakes
Are you choosing lighting for your child's room based solely on brightness? We will practically introduce h...

Learning and Light | Understanding Lighting for a Productive Space Through Research Data
How should you arrange the lighting in your room when you want to concentrate on studying or working? This ...

Children's Eyes and Light: Decoding Blue Light and Color Rendition with Research Data
Children's eyes are said to be more susceptible to the effects of light than adults'. We will organize how ...

The Rhythm of Nature and Sleep | How Light Shapes Our Daily Lives
Morning light, daytime brightness, and the warm light of evening. We will organize the relationship between...