The OT5003 reflex light switch from IFM is a versatile button and switch designed for light/dark switching. This product allows for precise control of light sources and is ideal for applications where a programmable solution is required. The reflex light switch operates with DC PNP technology and offers reliable performance in various environments. Made in Germany, the OT5003 is characterized by its high quality and durability. The switch is not suitable for smart home applications and is delivered as a single unit. With its user-friendly operation and programming capability, this reflex light switch is a practical choice for different areas of use where simple and effective light control is needed.