1/2/3/4 Pack Led Safety Flares Road Emergency Lights Roadside Safety Flashing Warning Flare Light Kit Beacon Disc Package included:1/2/3/4Pcs Warning Light (batteries not included)Specifications:Color: OrangeMaterial: ABSSize: 4.5*6cmWaterproof Rating: IP44Features:- The LED flashing warning light is shatterproof,crushproof and rainproof, it has a good quality.- Wide application: such as traffic control, as a warning light, as a rescue beacon, and for any other emergencies.- The bottom of the product has hook and strong magnetic, it& 39;s easy to use in bicycles and cars.Note:Please allow slight 1-3mm difference due to manual measurement and a little color variation for different display setting. Thank you for your understanding