Q1: What certificate you have?we have CE Rohs reach for EU market, ETL for North American market. And we will be glad to meet your request to pass other certificates.Q2: What's material you are using for the motor?we are using 100% copper for AC and DC motor.Q3: How about the LED?The Led light which we are using all have CE, CB or ETL certificate, 3 CCT, also have selction for memory and dimmer.Q4: What's kind of packing for your products?we are using 5 ply strong export carton, inside have 2 ply polyform. our packing can pass drop test.Q5: How about your MOQ?Normal MOQ is 50pcs.Q6: How about your delivery time?The delivery time for RTS models only take 10 days. OEM order take 30~35 days.Q7：Is it OK to print my logo on led light product?A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.Q8: How about your warranty for the products and how about your after-sale service?Free after-sale service. We provide 10 years warranty for motor, LED and remote control have 2 years, if you have any quality problem, just send us the picture and video, we can send you spare parts for free.