flashing led solar driveway marker light are pocket friendly and can widely be found on Alibaba.com. They are affordable and readily available to help keep road users safe.. flashing led solar driveway marker light are visible and easy to read and interpret. These products are relatively large to allow for easy visibility. They relay messages that need to be clear to be understood. These. flashing led solar driveway marker light are also waterproof. They are always exposed to the outside