This super bright LED flasher is specifically designed to flash 24 hours a day, seven days a week for many years. Ideal for warning applications, low visibility areas where dangerous conditions or obstructions exist, and AC power is not available. Other uses include enhancing the visibility of unlighted vehicular roadway caution or Stop Signs, RR crossings and bridge abutments. Features removable solar panel capable of rotation to adjust to the sun’s angle. Rated at 36 lumens and with sun-shade this light is intensely bright.