China manufacturing led bulb e27 3w 5w 7w energy saving bulb light cheap e27 led bulb lighting,e27 energy led light bulb parts

Q1: What is the Warranty for the led bulb light?

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: Sunland'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 = 5000K-5500K
• Cool white = 6000K-6500K

Q3:: What is CRI?

A3: CRI is a figure which feedback the real objects colors.Higher CRI with higher cost.For LED tubes,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.

Why choose us?                                                                                                   

1. Your inquiry related to our products or prices will be replied in 24hours.

2. Well-trained and experienced staffs to answer all your enquires influent English.

3. OEM & ODM are welcomed, OEM brand is available.

4. Distributor ship is offered for your unique desigh and some our current models.

5. Protection of your sales area, ideas of design and all your private informaton.