Signal-Tech’s LED blank out signs communicate existing traffic patterns and upcoming changes. These illuminated signs can alert motorists of reversible lane changes or warn them of a closed roadway or approaching turn restriction (No Left Turn).
These LED signs can be designed to display a single message that illuminates when activated and blanks out (disappears) when deactivated. When signs are designed with multiple messages in a single sign, the messages can be engineered to display individually, such as the red X, amber X, and green arrow reversible lane signs used in a reversible lane system. The LED sign message can be words, symbols, or both and can be designed according to MUTCD LED layout guidelines. Signal-Tech’s LED blank out signs can also be engineered to flash, display messages in a specific sequence, or be operated by an external device.
We engineer these illuminated signs to withstand harsh weather and high vibratory conditions with corrosion-resistant, NEMA 3R- and NEMA 4X-rated cabinets and IP66-rated components. They utilize narrow-angled LEDs rated for 50,000 to 100,000 hours of life, making them virtually maintenance-free. These LED signs can also be equipped with photo-dimming for maximum visibility in all lighting conditions.