Our street lighting photocells are ANSI C136.10 compliant, providing a cost-effective and dependable solution for automated lighting control from dusk to dawn. Engineered to optimize lighting system performance and save energy, these photocells utilize advanced electronic circuitry and a stable phototransistor light sensor for consistent on/off functionalit
Product information
Model:LT711 & LT712 & LT721 & LT722
Standard:ANSI C136.24 & UL773A
Rated Volts:120V/240V
Rated Current: 3A/6A/15A
Turn-On/off Light Levels:10-16 Lux/65 Lux
Time Delay: 30-100 Seconds
Electrical Life: >5000 cycles
Fail Mode: ON
Power Consumption: ≤ 0.7 watts at 120VAC
Cable: UL1015 18AWG*16cm
Reliable Dusk-to-Dawn Control for Fluorescent & HPS Lighting
The LT712 wire-in thermal photocell is specifically designed for outdoor lighting applications in South America and Southeast Asia, where high temperatures, humidity, and unstable power conditions place higher demands on lighting control components.
Unlike standard electronic photocells, LT712 adopts a thermal control structure, helping to reduce the impact of inrush current during lamp start-up. This makes it particularly suitable for fluorescent lamps and high-pressure sodium (HPS) lighting systems, effectively extending lamp life and improving system stability.
With customizable current ratings, flexible wiring options, and a compact wire-in design, LT712 is widely used in street lights, industrial fixtures, farm lighting, and public area luminaires, offering a dependable and cost-effective dusk-to-dawn control solution.
Thermal-Type Photocontrol Design
Helps protect lamps from high inrush current during start-up, reducing premature lamp failure.
Customizable Current Options
Available in 3A, 6A, and other current ratings upon request to match different fixture loads.
Stable Performance in Harsh Climates
Designed for high temperature, high humidity, and long operating hours.
Simple Wire-In Installation
3-wire configuration allows easy integration into existing lighting fixtures.
Cost-Effective & Durable
Ideal for large-scale projects requiring reliable performance with controlled budgets.
Fluorescent lighting systems
High-pressure sodium (HPS) lamps
Street and roadway lighting
Industrial and factory lighting
Farm, barn, and utility lighting
Public area and perimeter lighting
For markets where environmental conditions are demanding and maintenance costs must be controlled, LT712 provides a proven, practical solution. Its thermal photocell design, customizable current ratings, and stable dusk-to-dawn operation make it a trusted choice for distributors, OEMs, and project contractors.
LT712 — Built for real-world outdoor lighting challenges.
Lead-Top Electrical delivers reliable photocontrol solutions tailored to local market needs.




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