Optimize Energy Savings: Pick the Perfect Light Color for Every Task

Choosing the right light bulb color for each space in your home isn't just about making rooms brighter; it also significantly impacts your eyesight and helps reduce your electricity bill. If the light color isn't suitable for its purpose, it can make a space feel dim and uncomfortable.

Today, we want to encourage everyone to take a closer look at the light bulbs in their homes and workplaces. Are they truly suitable for how you use those spaces?

• Light Bulb Colors: Understanding the Difference
  The apparent color of a light bulb actually depends on its "color temperature," measured in Kelvin (K). Generally, light bulbs have a temperature range of approximately 3,000 – 6,000 K.

When the temperature is lower, the light color will be in warmer tones, such as an orange light. This creates a cozy, warm, and inviting ambiance.

However, if the temperature is higher, the light color will be in cooler tones. This type of light makes you feel more awake and energized, such as white light.

• Choosing the Right Light for Your Favorite Spots
  When you're picking out light bulbs, you'll generally find them in three main color categories:

1. Warm White (2,500-3,300 K): This is a warm tone, ranging from a yellowish-orange to a yellowish-white. It creates a cozy and comforting feel that's easy on the eyes. Warm white is perfect for bedrooms, as its orange hues promote relaxation and a sense of calm.

2. Cool White (Around 4,000 K) : Cool white sits right in the middle, between warm white and daylight. It's still a cool tone that brings out clearer colors without being too bright. This color is ideal for home offices, making the room feel well-lit and helping you see work details clearly. It encourages alertness, enthusiasm, and an active mindset, boosting concentration and reducing eye strain from long hours.

3. Daylight (4,500–6,500 K) : Daylight is a cool tone, ranging from pure white to bluish-white, and it's the closest to natural sunlight. It helps you see objects very clearly. This light is best suited for bathrooms and kitchens, making these rooms appear clean and bright. It also helps you clearly see light switches and other items, indirectly helping prevent accidents.

Here's how LED light bulbs can help you save energy and some practical tips for maximizing those savings:

1. Significant Energy Savings: LEDs can save up to 80% more energy compared to older bulb types.
2. Longer Lifespan: These bulbs last much longer, but it's still crucial to only turn on lights when necessary.
3. Turn Off Lights: Always switch off lights when you leave a room or when there's enough natural light coming in.
4. Regular Cleaning: Clean your light bulbs consistently because a clean bulb provides its full brightness.

Most importantly, when you're buying LED products, always choose items with the TIS (Thai Industrial Standard) mark to ensure they are safe for use.

Source: Provincial Electricity Authority