Lamps are lighting fixtures that more and more people are keen to use nowadays, not only to create a unique environmental atmosphere, but also to make people more focused, which is a huge help for reading, studying, working, thinking and other activities.
So how to choose a desk lamp?
Type of light source: Desk lamps generally use the type of light source LED lights, incandescent lamps, fluorescent lamps and so on. Among them, LED lights have power saving, long life, no ultraviolet light and other characteristics, so it has become a more popular choice.
Light Brightness: When choosing a desk lamp, you should consider its lighting effect, especially the brightness of the light. Too dark a light may lead to visual fatigue, while too bright a light may cause eye irritation, affecting vision. Therefore, it is recommended to choose the national AA grade table lamps with sufficient brightness and uniformity up to the standard, not blinding.
Light color temperature: the color temperature of the light is also a factor to consider. Usually, the more appropriate light color temperature of 4000K, so that the color temperature of the light can provide bright lighting effects, but does not cause visual fatigue.
Light color rendering: light color rendering index Ra can indicate the color rendering, the so-called color rendering, refers to the light irradiation to the object shows that the effect of showing the true color, generally Ra95 or more for high-quality table lamps as standard, and the higher the better, the more comfortable eyes.
Dimming function: choose a desk lamp with excellent dimming, when the environment changes, manual and automatic adjustment of lighting brightness, color temperature, etc., to maintain the most comfortable lighting light, eye protection effect is better.
