Tips For Buying Table Lamps
Nowadays, many people are inseparable from table lamps in their lives. Although they are not large lamps and their decorative properties are not so strong, they play an important role. Therefore, choosing a good brand of table lamps is also very important in home life. Yes, so what are the tips for buying table lamps? Next, let me introduce to you!
When buying a table lamp, the light source is actually more important. A good light source can not only relieve eye fatigue, but also protect eyesight. Although the price of LED table lamps is still a bit high, as a relatively mature technology, LED and other eye protection table lamps There is still a lot to compare. First of all, there is no stroboscopic. The light source of LED belongs to light-emitting diode, so this characteristic determines his DC power supply, thereby eliminating the generation of electromagnetic radiation. Secondly, the LED light source is the light source that borrows sunlight so far. We all know that sunlight is full white light, which is very beneficial to both the relief of eye fatigue and the health of the eyes. Then there is the problem of heat. Ordinary desk lamps will heat up for a little longer, and the temperature will be very high, so there is a relatively large safety hazard. For children, if they are not careful, they will be scalded, and LEDs belong to Cold light source, even if it is used for a long time, the temperature can be guaranteed to be less than 40 ℃, so it is a relatively safe light source!
There is no stroboscopic light when buying a desk lamp. Everyone may know that stroboscopic light is extremely easy to cause visual fatigue, dizziness, eye discomfort, and light symptoms. In severe cases, it may cause headaches, vision loss and other problems. The direct way to check whether there is stroboscopic is to turn on the camera of the mobile phone and face the light source of the desk light. If there is no flashing dark line on the screen of the mobile phone, it means that there is no stroboscopic, and the dark line flows happily, so the more serious the stroboscopic.
There are generally four categories of light sources for writing and purchasing desk lamps: incandescent lamps, tungsten halogen lamps, fluorescent lamps and LEDs. The three types of light sources have their own advantages and disadvantages. Different people may like the light color and brightness of different light sources, which should be suitable for each person. In order to project most of the light onto the desktop, the light source installation position of the writing desk lamp is usually horizontal or downward.