太陽光と照明の科学
liproが発信する、光と暮らしの知識

Summer Vacation Disrupts Your Routine: Re-establish It with Morning Light
During summer vacation, sleep and wake times tend to become irregular. We'll introduce tips for both children and adults on how to gently restore a disrupted daily rhythm, using...

No construction needed for replacement | All about suspended ceilings and installation
If you have a ceiling light with a hook, you can replace it without needing any construction work. This art...

Ceiling Light FAQs|Installation, Room Size, Dimming/Color Tuning, Warranty
Here are some frequently asked questions and answers regarding lipro solar ceiling lights, covering install...

How to Choose the Best Ceiling Light: Key Considerations When You Can't Decide
We'll organize the "deciding factors" for when you're stuck choosing a ceiling light. To avoid choosing bas...

If you find your room dark during the rainy season | How to optimize your indoor time and lighting
The rainy season is a time when sunlight decreases. We'll summarize why rooms might feel dark, and how to a...

Bedroom in a Tropical Night and Light | Creating a More Comfortable Environment for Hot Nights
Lighting does not lower the temperature in a room. However, it plays a definite role in increased nighttime...

Change the Light, Re-evaluate Bedtime — With Insights from Monitor Surveys | lipro's Full-Scale Launch in Japan
In a pre-launch experience program in Japan, participants demonstrated a 58.8% improvement in pre-sleep rel...