SL-180-3 Outdoor Stacklight High intensity LED’s make them

High intensity LED’s make them clearly visible

making them also ideal for indoor use in a larger facility

Choice of flash pattern allows annunciating different levels of alert within the same color

The SL-180’s large diameter provides excellent visibility over long distances

The Boltek SL-180 series LED stacklights (signal towers) are robustly designed for use outdoors in all weather

SL-180-3 Outdoor Stacklight High intensity LED’s make themThe Boltek SL 180 series LED stacklights (signal towers) are robustly designed for use outdoors in all weather. The SL 180s large diameter provides excellent visibility over long distances, making them also ideal for indoor use in a larger facility. High intensity LEDs make them clearly visible, even in direct sunlight. Choice of flash pattern allows annunciating different levels of alert within the same color, for example: red steady on, red single