DC12V or DC24V,far away visible, it is very brightness !!! led light LTF9111 serials( led dashing light, warning light) led light LTF9111 serials( led dashing light, warning light) Specification:Working voltage:DC12V or DC24V Light source: brightness leds Color: Red,blue,amber,white and green is optionalSize: led light LTF9111 serials( led dashing light, warning light)