9 things to consider before buying a LED bulb (two)

6, color temperature

Another point is to understand the color temperature, it works a bit like a flame. The bulb is more orange at a low color temperature (usually 2700K) tone, while at a high color temperature (5000K and above) with a little blue. Many of the major light bulb manufacturers offer products with different color temperatures, so make sure you get what you want.

7, dimmer compatibility

Most of today's LED bulbs can be compatible with dimmer. However, there are advantages and disadvantages of the dimming. As in the test. Dimming is also one of the focus of attention, some of the LED bulb will be dimming switch electromagnetic interference flashes.

8, high quality color rendering

If you want a higher quality lighting, should be familiar with the color rendering index, it is to measure whether the light source can accurately illuminate the color, from the 1~100 evaluation, most of the LED bulb can reach about 80. But some of the better products.

9, whether intelligence

Attention should also be paid to the new LED bulb with intelligent lighting options, intelligent LED bulb prices are also down all the way over the past two years, have provided a price of less than $15 bulb options.