Quality Beacons Lights Model:LH-S09 This kind of beacon lights have 16 kinds of flashing patterns, adopted high quality Leds, strong penetration. Own a eudipleural steady and harmonious character. Apply to motorcycle and car, Shake-proof, waterproof, dustproof. Magnet180*180*160mm Feature DescriptionQuality Beacons Lights website:http://www.lhsafeinternat.com/beacons-lights/