Category: NEWS

What Kind of Photocell Is Best for Streetlights? Your Ultimate Guide from Lead-Top

In modern cities, streetlights aren’t just lights, they’re smart infrastructure, Selecting the right photocell sensor is critical for consistent operation, energy savings, and long-term lighting efficiency, Whether you’re managing municipal lighting or outfitting a smart city project, knowing your options helps you choose wisely. At Lead-Top, we specialize in engineering globally certified photocell solutions designed for […]

Why You Must Power Off Before Replacing a Dusk-to-Dawn Photocell — A Safety Guide from Lead-Top

When maintaining streetlights, LED pole lights, or parking lot luminaires, replacing a photocell sensor might seem like a small task that only takes a few minutes. However, there’s one golden: Never attempt to replace a photocell without cutting the power first. Trying to change a photocell with the system energized can expose you to severe safety hazards, […]

Why Do Some Streetlights Turn On and Off at the Same Time? The Technology Behind Uniform Lighting

Have you ever seen an entire street’s lights flicking, on at dusk or off at dawn, in perfect uniformity? This cannot be by chance. Right? It is neither a coincidence nor a malfunction; in fact, it is a marvelous display of the most advanced, smart lighting control in action. If you think this unison is by chance, you are wrong. Actually, […]

Photocell Sensor Wiring Diagram & Installation Instructions

A photocell sensor, also called a dusk-to-dawn switch, is a smart device controlling outdoor lighting controllers by switching lights on/off at dusk and dawn, This mechanization increases energy and guarantees consistent lighting, Whether you’re installing a twist-lock photocell or a direct wire-in photocell, understanding the correct wiring diagram and installation process is critical for safety […]

Why Do My LED Lights Turn On and Off By Themselves? Here’s What You Need to Know (and Fix)

If your LED streetlights or LED pole lights randomly turn on and off, you’re not alone. This frustrating issue commonly called as flickering, cycling, or phantom switching, affects outdoor lighting systems. Whether you’re managing municipal streetlights or commercial area lights, these problems not only waste energy but also compromise safety reliability. The good news? Most of these issues […]

Why Is My Photocell Light Flashing? An Expert Diagnosis and Solution Guide for Street Lighting Professionals

Why Is My Photocell Light Flashing? Flashing or flickering in photocell-controlled lights isn’t just an aesthetic issue, it’s often a symptom of a deeper electrical or configuration problem, For lighting professionals, municipalities, or infrastructure engineers, a flickering light can lead to costly maintenance, failed audits, or even disqualification from energy-efficient lighting programs. As a global leader […]

Why Every LED Street Light Needs a Photocell Sensor — And How Lead-Top Provides the Smartest Solution

Why Every LED Pole Light Needs a Photocell Sensor — And How Lead-Top Delivers the Smartest Solution In the age of smart cities and sustainable infrastructure, LED pole lights are becoming the gold standard for outdoor illumination, But the secret to their full potential lies in a small yet powerful component: the photocell sensor. These light-detecting devices, […]

How Photocells and Contactors Work Together to Power Smarter Street Lighting

How Lead-Top Photocells and Contactors Create Smarter, Safer Outdoor Lighting Systems In the evolving world of smart cities and energy-efficient infrastructure, reliable outdoor lighting control is no longer an option; it has become an essential component or smart cities.Urban infrastructure demands smarter solutions, systems that are intelligent and reliable. At the core of this shift lies […]

How Photocell Sensors Work—and Why They’re Essential for Modern Outdoor Lighting

As smart lighting becomes smarter, photocell sensors, also known by the names of dusk-to-dawn or photoelectric sensors, can rightly be termed as the unsung heroes in energy-efficient LED street lighting systems. They not only help save power but also add to the ease of operation. Whether you want outdoor lights for busy highways, Industrial premises, your lawn’s […]

South America’s Street Lighting Challenge: How Certified Photocells Solve Voltage Instability?

Introduction: How Does Power Grid Instability Pose a Hidden Risk for Outdoor Lighting Projects? Across South America, cities are upgrading their outdoor lighting systems, mainly streetlights, with LED retrofits and smart lighting technologies. However, the power grid instability challenge continues to affect long-term performance. From Brazil and Peru to Colombia and Chile, fluctuating power supply […]