太陽光と照明の科学
liproが発信する、光と暮らしの知識

For Good Couple's Day | Gentle Lighting to Arrange Your Shared Bedroom
November 22nd is "Good Couple's Day." We'll introduce ideas for gently adjusting the bedroom lighting for two before bed. We'll summarize lighting tips to ensure comfort even if...

When It Gets Cold, Toward Warmer Light | Changing Color Temperature With the Seasons
In the colder months, the warm glow of incandescent lighting feels particularly cozy. This article introduc...

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 ar...

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 lighti...

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 basic...

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 e...

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 facto...