太陽光と照明の科学
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Estimated lifespan and replacement timing for LED ceiling lights
Unlike fluorescent lights, LED ceiling lights are not a "current" replacement, but rather the entire unit has a lifespan. We will clearly organize the estimated lifespan and the...
How to Choose Living Room Lighting | Light and Color Tuning for the Room Where You Spend Your Day
The living room is a space where you spend various parts of your day, whether eating, relaxing, or working. That's...
Year-End Buying Guide: Don't just choose based on brightness and price
The end of the year is when more people consider replacing their lighting. We'll organize key points to consider, not...
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 introduces the concept of adjusting...
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...
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...