The "FUSION series" is designed to withstand challenging conditions, provide long-term operational reliability, and ensure a robust installation. With a wide variety of position indicators and customizable sizes, the FUSION series meets many of your expectations. Its strong, flex-lock design and stainless steel mounting box are standard features. There is no need for any screws or other fasteners to secure the front cover. When you need additional guidance for the desired floor, the FUSION series helps with illuminated floor names.