Focus on qualifying suppliers. Understand what methods the vendor is using to support reliability or lifetime claims, and require data. As they become available, require compliance with industry-consensus robustness tests. In general, if LED bulbs can be certified by ETL or UL in North Amercia, that means all you should concern about safety have been taken good care of. The followings are the marks you may want to look for on packages of products. Many manufacturers don’t send their products to third-parties for safety tests and to be certified.

XLEDIA's LED light bulbs have been independently tested and meet North America, European Economic Area, and Japan safety standards. Every day, more and more consumers recognize XLEDIA on products they purchase as a symbol of safety.

f you find this mark on package, this means that this product have been tested by ETL according to the North Amercia Safety standards except electromagnetic compatibility, EMC.

If you find this mark on package, this means that this product have been tested by UL according to the North Amercia Safety standards except electromagnetic compatibility, EMC.

FCC realized that it was necessary to impose limits on the electromagnetic emissions of these devices in order to minimize the potential that they would interfere with radio and wire communications. As a result the FCC set limits on the radiated and conducted emissions of digital devices. If you find this mark on package, this means that this product have been tested according to FCC regulations. The law makes it illegal to market digital devices that have not had their conducted and radiated emissions measured and verified to be within the limits set for by the FCC regulations. This means that devices that have not been measured to pass the requirements can not be sold, marketed, shipped, or even be offered for sale. It happens that you can hear buzz sound from speakers near by LED bulbs which don’t pass FCC regulations. The radiated emissions from LED bulbs inerfer the speakers and created the noise.

XLEDIA's LED light bulbs have been independently tested and meet North America, European Economic Area, and Japan safety standards. Every day, more and more consumers recognize XLEDIA on products they purchase as a symbol of safety.

How to choose LED bulbs

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http://www.xledia.com/english/how-to-choose-LED.html