Q1: Do you have MOQrequirement? A: Yes. There are no MOQ.We welcome sample order and trial order Q2: Are there any testing done before shipment? A: Each light have passed anti-shock test, electrostatic protection test, 3hours aging test, and IP67 water proof test. Q3: How long do you need to produce for the order? A:Fast delivery.sample order is 1-2days Trail order over 100pcs.The lead time is 7-10days. Q4: OEM service is accepted? A: Yes,OEM service is available Q5: What's the Failure of the lights? A:Less than 0.1%-0.3% Q6: what payment ways do you accept? A:We receive TTWestern Union and Paypal Why choose us? Advantages we have: A.Experienced led lights manufacuter since 2011 B. 1years warranty for all products and life-time after-sales service C.Strong R&D Team to ensure new products every 3months D. Alibaba verified supplier by Tuv ,factory recognized by E-mark/CE/RoHs/DOT and so on Benefit you get: A.High quality-Coming from good materials and technic B. Competitive price-Not cheapest but the lowest at the same quality