Product Description & Technical Details
Product Description
The AC 220V Photocell Street Light Switch is an intelligent outdoor lighting controller that automatically manages lamps based on ambient light levels. Utilizing a high-sensitivity photocell, the internal relay switches the circuit ON at dusk and OFF at dawn. This eliminates the need for manual switching or mechanical timers that require seasonal adjustments. It is a rugged, industrial-grade solution widely used for street lights, garden lamps, factory perimeters, and signage lighting. At Robogears, we recommend this for energy-saving projects where reducing electricity wastage is a priority.
Key Highlights
Dusk-to-Dawn Automation: Features a fixed light threshold that ensures lights are only active when needed, significantly extending the lifespan of your bulbs and reducing energy bills.
Internal Relay Switching: Capable of handling up to 10A of current, making it powerful enough to drive multiple LED floodlights, incandescent bulbs, or even small motor-driven displays.
Anti-Flicker Time Delay: The controller includes a short time delay (usually 5–10 seconds) to prevent the lights from flickering due to temporary shadows, lightning, or passing car headlights.
Weatherproof Design: The translucent white dome protects the internal sensor from rain and UV exposure while allowing ambient light to penetrate accurately.
Simple 3-Wire Installation: Designed for easy integration into existing AC wiring systems with standard color-coded leads.
Technical Specifications
Light Level ON: < 30 Lux
Light Level OFF: > 150 Lux
Operating Temperature: -20°C to +50°C
Load Compatibility: LED, CFL, Incandescent, Neon
Dimensions: ~45mm x 42mm x 35mm (Main body)
Installation Tip from Robogears
Orientation is critical for photocell performance. Do not install the sensor in a dark area or directly under the lamp it is controlling, as the light from the lamp will cause the sensor to turn off immediately, leading to an endless "strobe" effect. Always mount the sensor above the light source or in a location facing the natural sky. Safety Warning: This device operates at 220V AC. Ensure the mains power is disconnected during installation and that all wire joints are properly insulated with waterproof electrical tape.
Note: This product is the Photocell Switch unit ONLY. Mounting brackets may vary by batch. Product images are for illustration purposes only.