High efficiency bridgelux cob 120w the most popular led street lamp

Packaging Details:carton/wooden case/foam.Depend on your order for this  High efficiency bridgelux cob 120w the most popular led street lamp.

 Delivery Detail:5-15 days

 High efficiency bridgelux cob 120w the most popular led street lamp

Feature of  Epistar Bridgelux led street light

1.Adopt imported LED lamp bead, low fever, light failure is small, high brightness,Bridgelux COB led street light , modern outdoor lighting.

2.Adopts the whole aluminum forging, professionally anodic oxidation, polishing, sandblasting surface treatment, such as the lamp body luster like new for many years, to prevent rust.

3. environmental protection and thicken the lamp body, strong corrosion resistance, high protection grade. 

4. More chip cooling, cooling efficiency, security of life. 

5. More efficient cooling system, precision aluminum, heat sink and chip spiral cooling system cooling air more professional, strong convection principle design, ensure the service life of the light source.

6.  the led night street lights AC85-265V energy-saving about 60% than the ordinary.

Aplication of Epistar Bridgelux led street light

IP65 LED street light; Widely used in Street, express road, expressway, major road, side way, road in living area and sidewalk, square, sport place, park, station, airport, lawn, store, playground, tennis court, golf course, basketball court, football field, tunnel, ect.

 Dongguang Jiuliang lighting Industry Co., Ltd,founded in 2011, is a professional company specializing in the development, manufacture and sales of outdoor lighting products. Our product line covers 12 categories of lighting products including guardrail light, linear light, tunnel light, floodlight, LED streetlight and some other kinds of LED lighting. With Certifications to CCC, CE and ISO9001:2000 standards, we proudly provide products of superior quality to our customers.

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 cost.