The most important thing for table lamp is comfortable: slow down the effect of eye fatigue.
The light frequency is high enough, general requirements per second more than 4 million lights, in order to ensure the light, light color is close to natural light, poor quality of the lamp, lamp low frequency, tube quality is poor, it is difficult to comfortable with the role. (LED lamp, led embedded lamp, LED lamp cup, led grille lamp, LED lamp) safety: main requirements power line, electronic wire by enough wire cross-sectional area and the insulation thickness. The line between the positive and negative version of the minimum distance is greater than 2.5mm, the overcurrent protection device, lamp switch to meet the national requirements. Poor quality of the lamp can not reach the above requirements. May cause fire and child injury accident. (LED lamp, led embedded lamp, LED lamp cup, led grille lamp, LED lamp) non-toxic: quality lamp with high quality engineering plastics, they can deploy a lighter color. Most of the use of poor quality of the lamp is used in the production of recycled plastics, may be toxic, will affect the child's health.
General color of recycled material is deep, the appearance is poor. The use of fuel injection and other covering method to match the appearance of color. (LED lamp, led embedded lamp, LED lamp cup, led grille lamp, LED lamp) after-sales service: strength specification of large companies producing brand products, after-sales service security, customer interests can guarantee the above points, some of the contents of the customer can be identified and some content to help professional instruments are needed to identify, recommends that consumers buy a good brand reputation.