??HIGH-PERFORMANCE?? Ultra-thin waterproof design, high quality aluminum alloy casing + PC lens, anti-collision, dustproof, splash-proof / non-polluting, no noise, no electronic interference. Better heat disation and unlimited installation possibilities. ??IP65 WATERPROOF??Anti-collision, anti-dust and splash-proof, waterproof, shockproof, and corrosion-resistant. It can withstand harsh climatic conditions. ??16 DIFFERENT FLASHING PATTERNS??Low power consumption, fast start-up, quick heat disation, quality assurance, 16 different flashing patterns, include constant mode. add a stylish overall look to your vehicle and make it eye-catching. ??EASY TO INSTALL??There are two lighting mode: constantly mode and strobe mode. Red cable connect positive. Black cable connect negative. Yellow cable connection positive change flashing mode. (When the yellow line touches the red line, the mode will be changed. When the yellow line is released, the mode is fixed.) ??WIDE APPLICATION??Uni