FEATURES - The amber white led roof top strobe light bar has a total of 36 high-intensity Led chip. Visible in day and night and great for emergency cars and trucks, construction vehicles, safety, security, snowplow, postal and city service workers, tractor, etc. | HIGH QUALITY - Made of durable ABS housing, crystal clear housing for max brightness, scratch resistant PC lens. IP67 Waterproof Rate. Able to withstand harsh weather conditions. Over 50,000 hour lifespan. | POWERFUL MAGNETIC BASE FOR EASY INSTALL - 2 pods with a total of 10 magnets, with protective rubber feet. Place on any vehicle metal rooftop. 10FT straight power cable. | 15 STROBE FLASH PATTERNS - 12V cigarrette plug with convenient dual switch design. 1 for easy power on/off. 2nd to change between 15 different flash modes, includes last pattern memory recall. Patterns include Rotating, Flashing, Alternating Between Left and Right Side, etc. These modes are sure to provide caution to potential upcoming hazards. | YOUR AFTER-SALES SERVICE - If you are not satisfied with this strobe beacon light, please feel free to contact us by email. Simply return it for a full refund or replacement. 2 YEAR WARRANTY!