Led Sports Flood Lights 400W SMD3030 LUMILEDS / CREE LEDs For Sport Ground




Q1: What is the Lead time?
RE: Normally 3-5 business days for samples, 10-15 business days for bulk orders.
Q2: Does Dualrays have the ability to do independence and development ?
RE: Our engineer department have 12 people. We have the research and development capabilities. We also collect regularly each customer feedback. We have product improvement and new product development. We also hold monthly new product launches.
Q3: Do you have IES files of flood light?
RE: Yes. We can send you IES files for your projects. Please let us know your required wattage.
Q4: LEDs are more expensive than other lighting options,why ?
RE: LEDs can operate as stand alone devices,but when grouped or clustered they require additional steps to operate properly. LEDs need proper components such as a circuits can be designed rapidly, but to ensure that they operate correctly and for long periods of time they require testing.
Q5.What’s LGP(PMMA)?
RE: A key component to maximize the uniformity of light, to make the backlight slim and to reorient the line or dot light source such as LED to the plate light source.
Q6.What’s “”DALI?
RE: Digital addressable lighting interface (DALI) is a trademark for network-based systems that control lighting in building automation.
Q7.What’s the meaning of “Beam Angle “?
RE: The spread of light from a luminaire. For example: a fitting such as a low bay ,which is closer to the floor,will have a wider beam angle to illuminate a given floor area while a high bay fitting will have a narrower beam.
As a specialist in modern, efficient ,advanced LED lighting for industrial applications,Shenzhen Dualrays Optoelectronics Co.,Limited is one of the leading professional technology and marketing oriented NHTE (National High Technology Enterprise) in R&D,manufacturing,sales and service of intelligent industrial LED luminaires.
In addition,we can provide our customers value added service with Dialux software for lighting design projects free of charge.
(Partnership)
Dualrays adheres to independent innovation, Dualraysers try to build a world well-known LED industrial Lighting Brand.

Thank you for your using Dualrays LED luminaires, we regards quality first as our marketing philosophy from the design and package of all our
products,we here declare that all of our products are tested by professionals and obey strict quality standards,we have professional after-sale
service team to follow our customers,we promise that when you find any quality problems caused by the products quality itself within its
guarantee period,you can contact us freely. When confirmed by the QC Department, we will immediately help you to exchange or
maintain products for free.Shenzhen Dualrays Optoelectronics Co., LIMITED. will serve you with heart and soul!
Email: sales08@dualrays.com
Add: 6th Floor,Building 10, Gangzai Industrial Park, Furong Industrial Park,Xinqiao Industrial District,Shajing,Bao‘an District,Shenzhen 518125, P.R.China
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.










