LED table lamp advantages
First, the light source has good directionality, on-demand lighting, as an emergency LED desk lamp is better
Second, sufficient illumination to meet your general lighting needs
Third, LED table lamp DC power supply, good workmanship without stroboscopic, no electromagnetic radiation
Fourth, green, effective energy saving
Five, solid light source, anti-mechanical vibration
Sixth, no ultraviolet light, no infrared
Seven, LED desk lamp has a long life
Disadvantage
1. Monochromatic light source, the chromatogram is too narrow, it will affect the optic nerve of the eye, and it is easy to fatigue.
Second, the price is relatively expensive, compared to other light sources, the price is generally higher.
Third, due to the low barriers to entry, LED lamps also include some unqualified products. Domestically, there is also a lack of relevant quality testing methods, mainly based on the quality inspection of developed countries.
Fourth, the LED small lamp beads, after a few years of use will slowly wear out and can not be replaced, it is easy to cause the entire table lamp to be scrapped
5. LED eye protection lamps with poor workmanship will produce slight stroboscopic and radiation.
Sixth, the adapter is generally shorter than the LED small lamp bead, the transformer is easier to break
