Specifications Rotator Warning Light:High quality halogen bulb is used.adopting wear-resisting rubber whell droved by direct current micro-electric motor,logn life,no dead poing.LED Warning Light:Adopting imported high bringt led tube,which is the popular cold light source in warning light.Made the design of protecting environment,NO hot,service time for more than 100,000 hours and Save energy.Best energy.Best Steady Working status.The detailed technical data, please send the mail to come to inquire . Low-price quality merchandise