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Q1: What is the Warranty for the bulbs?
A1: For the lamps,we have 3 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?
A2: Bingsheng's LED Lighting offer lamps in warm, natural,pure 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 = 2700K-3200K
Natural white = 4000K-4500K
Pure white = 5500K-6500K
Cool white above 7000K
Q3: What is CRI?
A3: CRI is a figure which feedback the real objects colors.Higher CRI with higher cost.For LED BULB,the CRI is mostly 70-75Ra,and 80Ra with higher cost.But there are some suppliers write a high data to attract clients,please note.
Q4:Is there cheap shipping cost to import to our country?
A4: For small order,express will be best.And for bulk order,sea ship way is best but take much time.For urgent orders,we suggest via air to airport plus our ship partner send to your door.
Q5:Can we get support if we have our own market position?
A5: Please inform us your detailed mind on your market demand,we will discuss and propose helpful suggestion for you,to find the best solution for you.