Category: Knowledge

DLC 6.0 & LUNA V2.0 Explained: What Must Street Light Manufacturers Know Before 2026?

For street lighting OEMs, EPC contractors, and municipal procurement teams, DLC certification is no longer just a non-compulsory quality symbol. In North America, it is the key doorkeeper that controls whether your illumination products are accepted into government-funded projects, utility rebate programs, and the prestigious DLC Qualified Products List (QPL). Deprived of this accreditation, your […]

DLC SSL V6.0 & LUNA V2.0 Draft 2: What Do These New Standards Mean for Manufacturers — And How Will Lead-Top Respond?

What Are the Key Updates in DLC SSL V6.0 & LUNA V2.0 Draft 2? When the DesignLights Consortium (DLC)disclosed the second draft of SSL V6.0 and LUNA V2.0 on July 28, 2025, it marked one of the most powerful monitoring changes in recent years for LED lighting contractors. These standards unswervingly affect product entitlement, performance thresholds, […]

The “Gentle Slope” Evolution of Photocells: How Lead-Top Unlocks Growth in a Mature Market

Special Interview · Wenzhou, July 2025 Over the last ten years, outdoor illumination has go through a revolution — but behind every main transformation lies one deceptively simple device: the photocell controller. This solid component defines whether a streetlight stimulates accurately at sunset, incorporates with smart-city platforms, meets international accreditations like UL773 and ANSI C136.10, and […]

Built for Lighting OEMs: A Cost-Effective, Zero-MOQ Photocell Solution

Lighting fixture OEMs and ODMs work in a competitive international setting where every component—especially the photocontrol for lighting fixture manufacturers—must carry technical compatibility, export acquiescence, and engineering suppleness. Not like distributors or retail brands, lighting OEMs need steady supply chains, tailored incorporation, and tested electrical performance. Selecting the correct photocell OEM supplier decides whether a fixed […]

Photocell Selection Guide for EPC Projects: How to Meet Tender Requirements Efficiently

Why Are EPC Projects More Demanding? The reason why EPC projects have strict requirements is because these are mostly subsidized, audited, and supervised by government bodies, donor agencies, or international professionals. unlike some private, small-scale lighting projects, EPC contractors must demonstrate acquiescence at every stage—from selection of components like street lighting photocontrols to final site commissioning. […]

How to Choose an Adjustable Photocell Switch for 120V Lighting Systems — Go Darker, Smarter, and More Efficient?

Outdoor lighting performance hinges deeply on how and when the illuminations turn on, as in most fittings, a normal dusk-to-dawn photocell triggers the lights at evening and turns them off at dawn. Though this is enough for basic applications, it is not perfect for places where lights should stay off till it becomes gloomy, not just […]

LT500 Series: Amazon’s Best-Selling Screw-In Photocell – Compatible with 90% of Home Fixtures

What Makes the LT500 Series a Leading Option for Home Lighting Automation? Homeowners progressively favor resolutions that bring suitability devoid of demanding technical skill, wiring alterations, or smart-home environments. The LT500 Series from Zhejiang Lead-Top Electrical is manufactured exactly for this purpose: a simple, resilient, and extremely compatible screw-in photocell that renovates any standard bulb into an […]

Why Are More Global Customers Choosing the LT134 Photocell for Municipal Lighting Projects?

In universal urban illumination landscape, the expectations from a photocontrol device have amplified considerably. Municipalities now need components that are dependable, LED optimized, security certified, smart incorporation capable, and resilient enough for extended operation in challenging environmental settings. Among the many choices in the global market, the LT134 photocell from Lead-Top has become a favorite choice […]

Choosing the Wrong Photocontrol for Your Project? Avoid These 5 Costly Mistakes

In the contemporary age of smart outdoor lighting, where proficiency, computerization, and wellbeing are important primacies, the role of a photocontrol — often mentioned as a dusk-to-dawn sensor — is more vital than ever. Though it may seem like a small component, its role directly effects the performance, dependability, and lifecycle of the whole illumination system. A […]

Why Your Street Light Photocell Keeps Malfunctioning — And How to Fix It

Have You Ever Faced Unpredictable Street Light Behavior? If someone observing that the streetlights turn on early, start flashing during the nighttime, or stay illumined even under daytime than this is a common photocell malfunction problem. A photocell or dusk-to-dawn sensor plays a important role in outside illumination systems. It robotically shifts the streetlamp ON at dusk and OFF at […]