... one red light mode, one fast flicker red warning light, and one normal flicker red warning light, can be ... signal.can be replaced Type A within 2 different white light energy saving modes,2. Red light ... L)*30mm (Diameter), it is convenient to carry, can be positioned in any occasion, space saving and ... 3 modes for options: white lighting,red lighting,and red lighting flicker.Press one time for power ...