Table lamps are one of the more common lighting fixtures nowadays. They are usually more common in study rooms and bedrooms. They are a kind of local lighting. They are mainly used for reading and other situations. At the same time, they will not affect other people's rest. Therefore, when choosing a table lamp, you should pay attention to the brightness. Too high brightness will irritate the eyes and cause fatigue, while low brightness will cause weak eyesight and cause myopia.
The brightness of the table lamp in the range of 25-40 degrees is better for the eyes. Incandescent lamps in this brightness range are also called eye-protecting table lamps. In addition to brightness, the color temperature of the lamp is also very important. The color temperature suitable for reading and studying is 4000k. The light of this color temperature is very soft, not easy to glare, and the color will not be too warm to cause drowsiness.
Common table lamp light sources are divided into many types, including incandescent lamps, halogen lamps, full-spectrum LED lamps, fluorescent lamps and ordinary LED lamps. Each light source has its own advantages and disadvantages. Among them, incandescent lamps and halogen lamps are relatively good, mainly reflected in the spectrum, color rendering and color temperature. They are close to natural light and will not hurt the eyes. Moreover, the color temperature is constant and belongs to a warm yellow light source. However, in terms of light stability, LED lamps are the best and will not cause problems such as stroboscopic light that affect the eyes.
Nowadays, the functions of table lamps are very diverse. Some have simple functions, and some have complex functions. For example, there are table lamps with simple switching functions, table lamps without automatic dimming functions, etc. There are also high-end table lamps with fashionable appearance design and multiple functions, etc. You can choose according to your needs and preferences.