DescriptionAre you looking for a professional, yet affordable car anti-collision warning light? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional must meet you needs. It is one of the best choices for you.Features- Color: Red. - Material: Plastic. - Size: 2.5 x 2.5 x 1.8 cm. - Effect: When the door opens, the red light flashes very fast, warning the rear car to avoid accidents and collisions when the light is dim. - No wiring design: to the original line, just the way of DiY paste can warn. - CR2032 button-type battery: The product uses CR2032 button-type battery with screw design and can replace the battery by itself. - Excellent heat dissipation, low power consumption and long service life. - Environmentally friendly, no light pollution and energy saving.
