Automatic dusktodawn control for outdoor lights — this waterproof, sensitive photocell turns lights on at dusk and off at dawn so you don't worry about manual switching. Designed for LED and street lighting, it saves energy, extends lamp life, and provides reliable, weatherproof operation. Key benefits Automatic on/off operation based on ambient light — no timers or manual switching required. Wide compatibility with common supply voltages and lighting types, making it easy to retrofit existing installations. Waterproof, weatherresistant design for dependable outdoor performance. Sensitive photocell for accurate switching even in low light conditions. 10A maximum load protects fixtures and keeps operation within safe limits. Main features and specifications Function: Auto photo switch (photocell) with ON/OFF control for lights Voltage compatibility: DC 12V, AC 110V, AC 220V (this listing: 220V model) Maximum load current: 10A Application: Designed for street LED lights, outdoor lamps, signage and other lighting loads Build: Weatherproof/waterproof enclosure for outdoor installation Sensitivity: sensitivity photocell for reliable dusktodawn switching Why you need it Save energy and reduce manual maintenance by automating light control. Improve safety and visibility by ensuring outdoor lights operate consistently at night. Simplify installations when upgrading to LED or controlling multiple fixtures. Practical use cases Street and roadway lighting: Automatically switch LED street lights at dusk and off at dawn to maintain consistent public lighting with minimal maintenance. Garden, pathway and yard lighting: Automate outdoor landscape lighting to improve security and curb appeal without daily attention. Commercial signage and security lights: Ensure business signs and perimeter lights turn on only when needed, reducing operating hours and electricity costs. Installation and compatibility tips Designed to be connected inline with the lighting supply and load; confirm you have the correct voltage version for your installation (this listing is the 220V version). Observe the 10A maximum load rating — for higherpower installations, use multiple switches or an appropriately rated relay/contact. Mount the photocell where it can sense ambient light without obstruction and away from direct glare from controlled lights. Performance and reliability Sensitive photocell provides dependable switching even during partially cloudy conditions or twilight. Weatherproof enclosure protects the device from rain and outdoor exposure for longterm use. What's included Photocell auto switch (220V model) — ready for inline connection to your lighting circuit. Compatible lighting types LED street lights, outdoor lamps, garden lights, signage lighting and similar fixtures within the specified voltage and 10A load limit. considerations Confirm the voltage version required for your installation (DC 12V / AC 110V / AC 220V are supported by different versions; this product listing is the 220V model). Ensure total connected load does not exceed 10A. This sensitive, waterproof auto photo switch provides a simple, reliable way to automate outdoor lighting for energy savings, convenience and consistent nighttime illumination.