... .Solar energy,eco-friendly 3.Suitable for road workers,traffic police 4.OEM is available Eco-friendly Solar Security ... be off Features 1.Eco-friendly,high quality,solar security traffic vest 2.Solar power,Low power consumption,environment friendlyApplication ... warning,alert and security, mainly suitable for road workers and traffic policeManufacturer profile:As a newly high-tech enterprise, Nengfa ...