High quality 30w original cob led down light with factory price

1. Specification

1. Crescent track light advantages

1) Unique private model radiator design ensure the wrider dissipation space which deducts the temperature of LED source, the temperature difference between the LED center and the edge is only 5-7℃.

2) The high quality Epistar LED COB ensure the long lifespan, the better luminous efficlency and better heat dissipation, the energy saving than traditional light is up to 90%.

3) Crescent use constant current power supply which make sure the stable and long life time.

4) We are factory with 5 years experience, strictest quality control, 100% QC before shipment, outstanding customer service, most competitive prices.

2. Our service 

A. Crescent LED focus on DESIGN-PRODUCE-SELL COB track light, COB downlight and LED high bay light.

B. We control whole supplier chain by ourselves.
1) Own operated Led Packaging factory:since 2009,CrescentLED,4000m² and 300 workers;
2) Led Driver factory:since 2014.4 ,1500m² and 100 workers;
3) Aluminum CNC factory:since 2014.4 ,2000 m² and 100 workers;
4) Led High Bay light factory:since 2011,2000 m² and 200 workers.

C.100% QC inspection in all process.

D.Full Responsible After-service team, 2 years warranty.

Q1: What’s the warranty for the lamps ?

A1: For all the lamps, we provide a 3 year warranty trade term ( 5 year warranty is also available with customized request.). Besides, 180 days free replacement is insured if any quality problems occurred on our sides, while both sides bear the shipping cost to some extent.

Q2: Where should our led downlight be exactly used ?

A2: LED track lights is widely used in commercial lighting areas, such as supermarkets, hotels, restaurants, exhibition halls, museums, galleries, whorkshops, etc.

Q3: What is color temperature ?

A3: Crescent LED offers light in warm, natural and cool white with color temperature measured in Kelvin (K). The lower the temperature is, the warmer the people feel about the light.

Warm White=3000-3100K

Natural White=4000-4200K

Cool White=6000-6500K

Q4: What is CRI ?

A4: CRI is short for color rendering index, which indicates the original color of the reflecting objects. Higher CRI will provide us a more realistic sighting experience. For high bay lights, the CRI is normally around 75-80Ra. CRI more than 80Ra often leads to higher cost, but customers have to learn the truth from the false.

Q5: Will your lights work on a dimmer ?

A5: All our lights can be made dimmable, but please consult our sales about the details regarding it.

Q6: Can we get support if we have our own market position ?

A6: Please inform us of the details for your local market conditions, we will take it into careful consideration and provide helpful suggestions and best solutions for you.

Got more questinos pls contact us freely.