Emergency traffic light,9 strong Red LED as light source.For warning keep safety.Mini size,easy to carry.Powered by AAA batter Emergency traffic light1, 9pieces of strong Red LED as light source;2, With flashing effect;3, Power supply: AAA*2;4, Battery working time: >12 hours;5, Unit size: 8*5*2CM;6, Package: color box; Emergency traffic light