240W HB4 Pluggable Motion Sensor UFO High Bay 160LPW Efficiency CRI>80Ra 0/1-10V DALI Dimming
> Factories / Warehouses /Workshops
> Exhibitions & showrooms
> Barns and riding halls
> High rooms and halls
> Traditional lamp replacement
Note: For small order,express will be best.And for bulk order,ship by sea or train(Europe destination) is the best,but take much
time.For urgent orders,we suggest via air to airport plus our ship partner send to your door.
Q1: What is the warranty for the DUALRAYS HB4 UFO High Bay light?
RE: For the DUALRAYS HB4 UFO High Bay light,Dualrays provide 5 years warranty.If any quality problems on our side occured in this period ,we will take on the shipping cost and replacement.
Q2: What is colour temperature?
RE: Dualrays‘ LED lighting offer lamps in warm white, natural white,pure white and cool white with colour temperatures measured in Kelvin (K). The lower the colour temperature is,
the warmer the light given by the LED:
Warm white = 3000±200K
Natural white = 4000±200K
Pure white = 5000±200K
Cool white = 5700±200K
Q3: What is CRI?
RE: CRI is a figure which feedback the real objects colors.Higher CRI with higher cost.For LED tubes,the CRI is mostly >80Ra,and 90Ra with higher cost.
Q4: Why does my LED tube not work properly in extreme temperatures?
RE: Any temperature below 14 F or above 122 F may cause a LED bulb to flicker, dim, change color, or cease to function. Once the LED bulb is returned to an operational environment
it should began to work properly.
Q5:Is there cheap shipping cost to import to our country?
RE: For small order,express will be best.And for bulk order,ship by sea or train(Europe destination) is the best,but take much time.For urgent orders,we suggest via air to airport plus
our ship partner send to your door.
Q6:Can we get support if we have our own market position?
RE: Please inform us your detailed mind on your marke
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!
Tel: 0086-755-2306 6948
Fax: 0086-755-6164 1072
Zip Code: 518125
Contact Person: David Lau
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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