• Model NO.：YYST-GDCTD-003
• Certification：CCC, CE, CQC, EMC, LVD, RoHS
• Operating Voltage：85-265V
• Input Voltage：220V
• LED Chips Brand：CREE
• Frequency：50,60Hz
• Ra：>80
• Luminous Flux：140-150(Lm),W
• Shell Color：Gray
• Warranty：2 Years
• Transport Package：Natural Packing
• Specification：Φ 100*H75mm
• Trademark：Yu Yang Sen Tai
• Origin：Guangdong Zhongshan
• Production Capacity：50000PCS,Year

Q1: What is the Warranty for our lamps?
A1: For the lamps,we have 2 years warranty.

Q2: How to do if any quality problems on our side in the warranty time?
A2: First, take pictures or videos as proof and send to us. We will repalce new ones for free.

Q3: Are you a manufacturer?
A3: Yes, we have our own factory and professional engineers to meet your any requirements. Welcome you to visit our factory. 

Q4: What kind of payment do you support?
A4: T/T in advance;paypal;West union;L/C.

Q5: Can we get support if we have our own market position?
A5: Please inform us your detailed market demand,we will discuss and propose helpful suggestion for you,to find the best solution for you. 

Q6: Is there any cheap shipping cost to import to our country?
A6: For small order,express will be the best.And for bulk order,sea ship way is best but take much time.
For urgent orders,we suggest via air to airport. 

Q7: How many days will samples be finished? And how about the mass production?
A7: Generally 5-7 days for samples making. The leading time of mass production will depend on the quantity.