太陽光と照明の科学
liproが発信する、光と暮らしの知識

Winter Dry Eye and Your Home Environment | Eye Care During Heating Season
Winter is a season when people tend to be more concerned about dry eyes due to heating and dryness. Here are some eye care tips from the perspective of lighting. We'll introduce...

Dining Room Lighting | Color Temperature and Color Rendering That Make Food Look Delicious
Even the same dish can look delicious or plain depending on the lighting. We'll organize dining room lighting from the...

What is Color Temperature? | How to Read Kelvin (K) and Choose by Room
Do you know what the numbers "3000K" and "5000K" on lighting packages mean? We'll clearly explain the basics of color...

Reading Week: Considering the Brightness and Color Temperature of a Room That Makes Books Easy to Read
With Reading Week starting at the end of October, why not consider lighting for a room that makes reading easier?...

Autumn Nights and Reading Lamps|Legibility is determined by color rendering
Autumn evenings are perfect for reading. When creating ideal reading light, brightness isn't the only factor; color rendering, which makes...

October 10th is Eye Care Day | Reconsidering Daily Lighting and Eye Strain
October 10th is "Eye Care Day." Not only smartphones and computers, but also the lighting in a room affects eye...

6-mat or 8-mat? | Choosing the Right Mat Size and Dimming
When choosing a ceiling light, you're faced with the question, "How many tatami mats is it for?" This article explains...