Q1. Can I have a sample order for led light? A: Yes, we welcome sample order to test and check quality. Mixed samplesare acceptable. Q2. What's the lead time? A: lt takes 3-7 days for samples, 7-30 days for bulk order. Q3. How do you ship the goods and how long does it take to arrive? A: Usually by DHL, UPS, FedEx or TNT. lt takes 3-7 days to arrive normally. Airline and sea shipping optional. Q4. ls it Ok to print my logo on the products? A: Yes, just need to inform us of your requirements about the logo beforeproduction and confirm the design of the sample. Q5: How to deal with the faulty? A: Firstly, the defective rate is less than 0.2% under our quality control systemSecondly, during the guarantee period, we will send new products or repairthem. Finally, we will contact clients to find out suitable solutions according tospecific cases.