High quality standards and friendly customer services: 2-year-warranty and 90-day-refund guarantee. If you have any question or get defective lights, please contact us customer service center, we will give the solution within 12 hours.  ...

High quality standards and friendly customer services: 2-year-warranty and 90-day-refund guarantee. If you have any question or get defective lights, please contact us customer service center, we will give the solution within 12 hours. Features: ...