Look at the candle LED lamp packaging and trademarks. National mandatory LED lighting manufacturers in product packaging marked with the following: rated voltage, the voltage range, rated power, rated frequency. Generally speaking, the trademark printing quality of high quality products is good, clear font, not easy to fall off, wipe with a soft damp cloth, mark clearly discernible, not easy to erase, have manufacturers trademarks and related certification mark. Shoddy products printing quality is poor, the font fuzzy, easy to erase, no manufacturer's trademark and related certification mark.
LED candle light appearance. High quality LED lamp manufacturers, general is the product mass production, the shape and size of LED candle lamp production of good consistency, to ensure product quality. At the same time the shell did not crack, loose, the seal should not be prized traces, the installation, disassembly process, lamp not loose, head tilt phenomenon.
The above article from Sourcechip official website (http://www.sc-ledlights.com/) yjblog1509
The original address: http://www.sc-ledlights.com/news/news_show_4_20_202.html, reproduced please specify.
没有评论:
发表评论