At present, the certification of lamps includes 3C certification, CE certification, UL certification and GS certification.
Among them, 3C certification and CE certification are the most common in China.
2. Check whether the product information is complete and whether the printing quality of high-quality product trademarks is good. Even if it is wiped with a soft wet cloth, it will not be easily wiped off.
You can check whether the font/pattern of the logo is clear and changeable, firm and wear-resistant (indelible), and the position is correct.
The complete identification information of a lamp should include the following aspects: 1, source (factory name, address, trademark, contact information); 2, according to the standard (the implementation of product standards, express commitment index parameters); 3. Basic performance parameters (equivalent to replacing incandescent lamps, including electrical parameters including working voltage, working current, power, harmonic current and other indicators; Optical parameters, including luminous flux, luminous efficiency and beam angle; Color parameters of color temperature and color rendering index; Optical attenuation, etc. )