DusktoDawn Photocell Light Sensor Enjoy reliable, hands lighting control with this dusktodawn photocell sensor, designed for longlasting outdoor performance. Key Features and Benefits: Automatic On/Off Control Builtin illumination detection automatically turns lights on at night and off during the day, saving energy and eliminating the need for manual operation. 5Second Delay Function Prevents false activation from temporary or brief light sources such as car headlights, lightning, or reflections, ensuring consistent performance. Durable IP66 Waterproof Construction quality IP66rated housing resists water and dust, protecting internal components from moisture, debris, and corrosion. Designed for dependable operation in all weather conditions. Surge Protection Builtin protection safeguards against lightning strikes and power surges, helping to extend the lifespan of connected lighting equipment. Wide Voltage Compatibility Operates effectively within 120V to 277V range, providing stable performance with strong resistance to electrical interference, delays, and adverse weather. Practical Applications: Street and roadway lighting for improved safety at night. Outdoor park, sidewalk, and pathway illumination for public spaces. Parking lot lighting to enhance visibility and security after dark. This photocell switch is ideal for outdoor lighting systems that require dependable, automatic operation. Its combination of weatherproof durability, surge protection, and falsetrigger prevention makes it a practical choice for both commercial and municipal installations. Designed to deliver reliable illumination control yearround, it ensures your lights operate when needed without unnecessary energy waste.