Product Overview This Premium PIR (Passive Infrared) and D2D (Dusk to Dawn) Combined Light Sensor enhances your lighting system by automatically detecting motion and adjusting the emitted light based on ambient light levels. The sensors need to be ordered at the same time as the compatible bollard for installation, as retrofitting is not possible. Features PIR Sensor: Activates the light upon detecting movement. D2D Sensor: Keeps the light on from dusk until dawn, providing security and convenience. Designed for seamless integration with compatible lighting systems. Easy-to-use functionality for enhanced safety. Technical Specifications Sensor Type: PIR and D2D combined Compatibility: Must be installed with specific lighting bollards Activation Method: Motion detection Light Control: Automatic adjustment based on ambient light Usage Instructions Ensure that the sensors are ordered and installed together with the lighting bollard to guarantee optimal functionality. This combination allows for the effective detection of movement while maintaining a suitable lighting level during the night. FAQs Can I install the sensors after the bollard is already in place?No, these sensors must be installed at the factory and cannot be retrofitted. What is the main benefit of using these sensors?They provide enhanced security by ensuring that lights are activated when motion is detected and remain on throughout the night.