There
are so many factories to produce LED and LED lights,different factories will
use different quality materials,that’s an important reason of led lights’ price
so different.
Due to the increasingly fierce price war, even the
lamp’s appearance, structure and function is almost same, but the price
difference will be 2-3 times, so many users do not know what should be choosed
1. Lumens.
Different LED Brightness,then different price.
2. Anti-static
ability
Strong anti-static ability,then long life time,but in high price.Usually
more than 700V can be used for led lighting.
3. Wavelength
Same wavelength then same color,if you want them all in same color,then
price is high.Without color device,it is hard to produce pure color products.
4. Leakage current
LED
is a single direction of the light emitting, if there is a reverse current,
then known as leakage, large leakage current,then the life time is short,and
low price.
5. Beam angle.
Different
application,then should be used different beam angle,special beam angle, the
price is higher. Such as the diffusion angle, the price is much higher.
6. Life
time
Lighting decay is more fast,then life time is short,small lighting
decay,then long life time.
7. LED
Chip
Using different led chip,the price will be much
different.Japanese,United States’ chip will be more expensive,such as
CREE,NICHIA,Bridgelux.And other chip is
also good,such as SamSung,Epistar,the price is not so high,but stable
quality.And here,we are not talking about other cheap chip.
8. Chip
size.
Big chip will better than small chip,and the price of big chip also
expensive than small one.
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