High-quality lights and expensive where?
Sourc:The SiteAddtime:2017/10/28 Click:0
to everyone to buy LED lights, the biggest purpose is to want
energy-saving, LED lighting products, the power is very low, high
luminous efficiency, but often overlooked a lot of things, such as the
use of LED lights, poor quality lights, Energy
saving should be short, but high-quality lamps can use tens of
thousands of hours, this is the quality of the difference. But the price difference between the lamps so much where to go, in fact, is the heat and drive, lamp beads and so on. The
price of imported lamps and lanterns is much higher than the domestic,
imported light beads luminous efficiency is very high, basically 1W can
reach 110-120LM above domestic low-quality lighting efficiency can only
reach 60-90LM, the difference is very Large;
the second is the drive power, high-quality drive power and general
drive power supply price difference is not very large, but a product
difference also has a few dollars gap; radiator above also a large
extent to distinguish the price of lamps, High-quality lamps are used in the car above the high-grade
high-quality aluminum, aluminum than ordinary or other materials on the
price of several times.
So good quality, such as creating a high price of LED lamps.