Introducing a color lens specification that gently flashes repeatedly. Moderate brightness without being too bright! Uses the same W lens as the "ZERO Series", and the effect of the inner and outer lens enhances the brilliance. Tarnish resistant lenses have passed lightfastness test for crystal clear shine Includes mounting stays! IP67 dustproof and waterproof! Noise-protected. Compatible with 24V large trucks to 12V light vehicles.