Homepage|Business Center|Save the Page|Get the App
普通会员

Peony Lighting Technology (Shanghai) Co., Ltd.

Product Category
  • No Category Yet
Search
 
Link
  • No links
Home > Products > ENEC CB SAA listed 30w High quality with the best price Ip66 waterproof outdoor led street light
ENEC CB SAA listed 30w High quality with the best price Ip66 waterproof outdoor led street light
Click on the image to view the original image
Product: views:6ENEC CB SAA listed 30w High quality with the best price Ip66 waterproof outdoor led street light 
Unit Price: Negotiated
Min.Order:
Supply:
Delivery: Shipment within days since the date of payment
Valid until: Long Term
Updated on: 2020-12-03 09:30
  Negotiated
Product Details

30w High quality with the best price Ip66 waterproof outdoor led street light

FAQ

Q: Whether the  LED lights really have 50,000 hours lifespan?

A: 50,000 or longer lifespan is only theory from lab test.But due to working environment are different from 

in lab,actual lifespan is only  <=30,000hours. Meanwhile it can also be 50,000 hours lifespan if it adopt very good material.

 

Q: For same power,why different suppliers with different brightness?

A: Different chips,or same chip but different brightness version.The brightness will be different.But for same chip 

and same brightness version,the brightness will be slight difference.But please make clear the brightness difference 

between LEDs and lamp fixture.

 

Q:What is colour temperature?A: Kelvin is a way to measure "temperature", the light from LED lights emit a certain color, which we have catagorized 

in CTT(kelvin).For example, a warmer (lower color temperature) light is often used in public areas to promote relaxation, 

while a cooler (higher color temperature) light is used to enhance concentration in offices.

 

Q: What is CRI?

A: CRI is a figure which feedback the real objects colors.Higher CRI with higher cost.

 

Q: What is PF and efficiency?

A: PF and efficiency is to feedback the driver electrical performance.Higher PF and efficiency with higher coste other questions, please feel free to contact us, you will get reply at the first time

询价单
total0items  Comments