Normes de puissance et de tension des lampadaires LED

Découvrez les composants clés et les rôles fonctionnels dans les kits SKD LED Street Light. Découvrez comment l\'assemblage SKD réduit les coûts, simplifie la logistique et améliore la conformité aux importations pour les acheteurs du Moyen-Orient, de l\'Amérique du Sud, de l\'Afrique et de l\'Europe de l\'Est.

What Is SKD in LED Street Lights?

SKD (Semi-Knocked Down) is a manufacturing and export method where LED street lights are partially assembled in the origin country (e.g., China) and shipped as modular components. Final assembly takes place in the destination country by the importer or local contractors. This model bridges the gap between fully assembled lighting and CKD (Completely Knocked Down) kits.

For developing markets with import taxes on finished goods or strong local content policies, SKD offers a strategic, cost-saving solution. It allows international buyers to enjoy premium quality components while optimizing shipping, tariffs, and local job creation.

Core Components of a Street Light SKD Kit

An SKD kit typically includes all critical parts required for final assembly but avoids factory-assembled final enclosure. Below is a standard configuration:

Component	Function	Included in SKD?
LED Module (COB/SMD)	Light source, high-efficiency output	✅ Yes
LED Driver (Power Supply)	Regulates current/voltage for LED chips	✅ Yes
Die-cast Aluminum Housing	Structural support and heat dissipation	✅ Yes
Optical Lens / Glass Cover	Directs light into defined beam angles	✅ Yes
SPD (Surge Protection Device)	Protects against voltage spikes	✅ Optional
Mounting Arm / Bracket	Pole mounting interface	✅ Optional
Screws, Seals, Gaskets	Assembly and waterproofing	✅ Yes
Motion/Photocell Sensor	Enables smart lighting control	✅ Optional
Installation Manual	Assists local teams in reassembly	✅ Yes

Functional Roles of Each Component

1. LED Module

Composed of high-efficiency SMD (e.g., 3030, 2835) or COB chips.
Delivers luminous efficacy up to 180–200 lm/W.
Mounted on an MCPCB with thermal interface material.

2. LED Driver

Ensures safe and constant current delivery.
Includes protections for over-voltage, short-circuit, over-temperature.
Dimming support: 0-10V, DALI, or PWM depending on model.

3. Housing / Heat Sink

Made from ADC12 or similar aluminum alloy.
Offers passive cooling to prolong LED life.
Includes slots or fins for better airflow.

4. Lens / Glass Cover

Polycarbonate or tempered glass material.
Customized light distribution: Type I, II, III, IV, V, batwing, etc.
Improves light uniformity on roads.

5. SPD

Typically 10kV or 20kV capacity.
Crucial in lightning-prone regions.
Can be pre-integrated or separately mounted.

6. Mounting Brackets

Standard pole diameter: 60mm or customized.
Adjustable tilt angle for aiming optimization.

7. Screws & Gaskets

Stainless steel anti-corrosive fasteners.
Silicone seals for IP65–IP67 waterproofing.
Ensures long-term durability in outdoor environments.

8. Sensor Modules (Optional)

PIR motion sensors, dusk-to-dawn photocells, or ZigBee/NB-IoT modules.
Smart lighting enables energy savings and remote diagnostics.

Top Advantages of SKD Street Light Assembly

Reduced Import Duties

Many countries impose higher tariffs on fully assembled lighting products. SKD kits are often classified as parts or components, significantly reducing import tax obligations.

Lower Freight Cost

Disassembled parts fit into compact, stackable packaging—reducing shipping volume and costs by 30–50% compared to finished goods.

Local Value Addition

Governments in the Middle East, Africa, and South America often promote local manufacturing. SKD helps buyers qualify for:

Local content certifications
Government subsidies
Preferential treatment in public tenders

Easier Customs Clearance

Customs regulations in many developing markets allow faster clearance of electrical components than finished goods.

Customization Flexibility

Buyers can customize:

Drivers based on local grid input (110V/220V)
Lens for road types
Pole interfaces for local standards
Branding and private labeling

Increased Control Over Final Assembly

Buyers can inspect and control assembly quality, ensuring correct part integration based on site-specific conditions.

SKD vs CKD vs Fully Assembled: What’s the Difference?

Aspect	SKD	CKD	Fully Assembled
Pre-Assembly Level	Partial	None (bare components)	Full
Assembly Site	Local by importer	Local factory with deeper setup	Origin country (e.g. China)
Cost	Medium	Lowest FOB, higher local cost	Highest overall
Import Tax	Low to Medium	Lowest	Highest
Skill Requirement	Moderate	High	None
Lead Time	Short (ready-to-ship modules)	Long (needs local processing)	Short
After-Sales Access	Better control	Full control	Dependent on exporter

Use Case: SKD Projects in Africa and South America

Case 1: Roadway Project in Kenya

5000 units of 100W LED street lights exported in SKD form.
Local assembly allowed buyer to meet “40% local content” policy.
Saved 18% on duties and gained 10-year maintenance contract.

Case 2: Smart Street Lighting in Brazil

SKD kits integrated with local NB-IoT controller modules.
Final assembly done by a domestic contractor.
Branding and testing tailored to ANATEL (Brazil telecom) requirements.

How to Ensure Quality in SKD Street Light Projects

Select SKD-certified suppliers: Ensure ISO9001/14001, CE, RoHS compliance.
Request detailed part lists and labels: Each part should be numbered and cross-referenced with a manual.
Get pre-shipment photos/videos: Verify packaging, part protection, and completeness.
Offer local technician training: Ensure your local team can complete waterproofing, wiring, and optic alignment.
Check IES files and photometric data: Validate light distribution and efficacy with design software like DIALux.

Conclusion: Should You Choose SKD for Your Next Road Lighting Project?

If your lighting projects are located in the Middle East, Africa, Latin America, or Eastern Europe, SKD kits offer a unique balance of:

Lower landed costs
Import flexibility
Customization control
Local policy compliance

Choosing a reliable SKD partner means you gain not only components—but a turnkey strategy for winning local tenders, reducing TCO, and scaling efficiently in emerging markets.

Get Started with LED Street Light SKD Solutions

Want a tailored SKD solution for your next lighting project? Contact our technical sales team for a customized kit breakdown, cost analysis, and compliance checklist for your target country.

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