太陽光と照明の科学
liproが発信する、光と暮らしの知識

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 in one place to help you decide if you can trust lipro.

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 how to choose lighting...

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 article...

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 to...

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 natural rhythms and sleep,...

Proper Use of Ceiling Lights and Sleep Lights: Distinguishing Roles of Nighttime Lighting
A ceiling light for the whole room, and a sleep light for your bedside. By dividing evening lighting into these...

Give the Gift of Light This Father's Day: Choosing Eye- and Night-Friendly Lighting
Father's Day is on June 21st this year. "Akari" (lights) that are used daily make great gifts that show your...