1.Waterproof & Shakeproof 2.18 flash patern 3.High performance working voltage DC12V or DC24Vpower 78w/156w light source LEDTemperature -40°C-+50°CLED color Red , Blue , Amber , Clear , GreenFlash Patterns 18 includes offMaterial PC & AluminiumAdvantage waterproof & shockproof3 years warranty LED Warning Light TBD8172-NEW-Z