Q1.Can you do customized? A: Yes, sure. We have a professional engineer and design team, no matter whatspectrum you need, use for different farm, all we cangive you a solution within 48 hours Q2 : How about the delivery date about this product A : We have a professional engineer and design team, no matter what spectrum youneed, use for different farm, all we can give you a solution within 48 hours. Q3.What is your warranty ? A :5 Years,We will help you solve any problems during this period. Q4: How can I contact you for after-sales support? A: lf you need after-sales support, please reach out to us through the contact informationprovided on Alibaba or our customer support emai. We will respond to your inquiriespromptly. Q5: Do you have any certification ? A: Yes ,we have CE, DLC ,ETL,SAA ,ROSH and so on ,it is suitable for any market. Q6 : Do you have any MOQ limit for led light order? A: Low MOQ, 1pc for sample checking is available. lt can better reduce the your costof purchasing samples for testing. Q7 : How to proceed an order for led light? A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.