激情国产系列在线观看_日韩免费高清在线观看_国产精品福利在线亚洲无码在线_真正国产ts人妖系列视频_亚洲免费美女久久久_国产精品99r8在线观看_夜夜国产精品视频_性荡乳情欲视频播放在线观看_美女胸禁止18以下看_亚洲欧美双飞AⅤ天堂

Hotline:17750630313
INDUSTRY NEWS
Learn these five easy to distinguish the quality of LED line lights
2024-05-28

Now the style of LED line lights is dazzling, many manufacturers recommend their own line lights made of good quality, low price, long service life, etc., there are some expensive "brand goods", in the end how do we distinguish the quality of line lights, from which points to analyze?

Analyze the quality of line lights from the basic five points

First of all, look at the glue: after 1 year, the line lamp has a serious yellowing phenomenon because the glue is too poor, there are many inferior glue on the market in the name of waterproof PU glue to sell, poor waterproof performance, easy to yellow and dark, the same with the normal waterproof PU glue price is very far apart, basically more than double the price.

The second trick, look at aluminum: ultra-thin aluminum is changeable, in the aluminum selection of line lights, regular manufacturers will first consider the heat dissipation performance is good, do you think that the thicker the aluminum, the better? In fact, it's not true. The thicker the foundation, the better you look. Certainly not, aluminum if you want to do not easy deformation, good heat dissipation, you must choose a moderate thickness, can not say that blindly want aluminum thicker the better, in addition, if the aluminum of the line lamp thinner is not the better heat dissipation? Noooo! The thinner the aluminum, the worse the heat dissipation, and the easier it is to squeeze and deform during installation, so it is not necessary to cut corners! Another is a cost-effective problem, if you want to be cost-effective, manufacturers must control the material is quite good.

The third trick, look at the lamp bead components: In the industry, the packaging manufacturers are well-known only a few, but you can tell whether this is not the brand chip you got? There are some unconscionable line lamp manufacturers whose quotes advertise how good the raw materials are, holding a few cents of chips to pretend to be high-quality chips to sell, but the law of prices has always existed, how can cheap buy good goods? There are some domestic lamp bead brands after years of testing and improvement, their process and play is also quite mature and stable, according to your project cost can also choose some domestic better brands.

The fourth trick, look at the selection of circuit boards: aluminum substrate will be better than glass fiber board? Really good quality line lights, most of the use of aluminum substrate as a light source circuit board. Is fiberglass always labeled as inferior? This is not true, glass fiber board also has good or bad, and some can be better than the quality of aluminum substrate, as long as the stable play, whether aluminum substrate or glass fiber board, they are good circuit boards.

The fifth trick, look at the waterproof plug: the LED market is really large, every year, customers will consult once: "There is no new price this year", some manufacturers are forced by this pressure, will be a little less in the material, waterproof plug is also cheap, but relatively speaking, the conductivity is not good, waterproof performance is poor, easy to water leakage, although the good waterproof plug price is high, but the overall stability can reach 99% waterproof.


主站蜘蛛池模板: 精品无码秘 人妻一区二区媚黑 | 欧美丰满少妇猛烈进入A片蜜桃 | 国产系列精品AV | 在线免费黄色视频 | 最好看2019高清中文字幕全集剧情 | 亚洲3atv精品一区二区三区 | 在线免费观看无码视频 | laoshunv91 | 三级毛片啪啪视频 | 国产成人免费视频 | 无码+高清+免费 | 亚洲AV无码成h人动漫无广告 | 午夜福利看片在线 | 污日网站视频无遮挡无删减 | 国产无遮挡又黄又爽免费软件 | 强行糟蹋人妻hd中文高清完电影 | 国产高清精品不卡在线 | 亚洲肉欲色欲在线播放WWW | 国产黄色免费视频 | 五月婷婷免费在线观看 | 国产亚洲免费看视频 | 亚洲有码国产精品 | 做爰高潮A片宝贝 | 国产在线观看你懂得 | 国产精品一区二区三区免费迷 | 国产在线无码AV | 国产成人无码免费视频 | 日本黑人乱偷人妻中文字幕 | 国产毛片毛片毛片毛片毛片毛片毛片毛片 | 台湾三级丰满少妇在线观看 | 含羞草www国产在线视频 | 国产精品久久久久久久嫩粉 | 国产成人精品 视频 | 国产免费一区二区三区免费视频 | 国产视频 無碼流出在线播放 | 320.com黄A片| 麻豆传媒影院第一页 | 99国产在线播放 | 国产精品国产一级A片精品乌克兰 | 亚洲精品网站3D动漫之医院 | 无码人妻玩麻豆一区二区三区 |