Applications
- Public Roads and Highways
- Street Lighting
- Parking Lots
- Gardens and Parks
- Large Commercial and Industrial Projects
Zenlea ZL-ST21H Waterproof IP66 Outdoor Aluminum Project Smart LED Street Light
Brand: Zenlea
Model Number: ZL-ST21H
Place of Origin: Guangdong, China
Product Overview
The Zenlea ZL-ST21H is a high-efficiency, robust LED street light designed for demanding outdoor applications. Engineered with a die-casting aluminum housing and boasting an IP66 rating, it is built to withstand harsh weather conditions. With a wide power range from 30W to 320W, this light offers versatile solutions for roads, streets, highways, gardens, and large project areas. Its high luminous efficacy and long lifespan make it an economical and reliable choice for public and commercial lighting.
Key Specifications
| Feature | Specification |
|---|---|
| Power (W) | 30W / 60W / 80W / 120W / 150W / 180W / 200W / 240W / 300W / 320W |
| Input Voltage (V) | AC 85-305V |
| Lamp Luminous Efficacy (lm/W) | Up to 130 |
| Lamp Luminous Flux (lm) | 7800 - 41600 |
| IP Rating | IP66 (Dust-tight and protected against powerful water jets) |
| Color Temperature (CCT) | 2700K - 6500K (Warm White to Cool White) |
| Color Rendering Index (Ra) | 70 |
| Lifespan (hours) | 50,000 |
| Warranty (years) | 5 |
| Certifications | CE, RoHS |
Usage & Installation
Installation Guide
Installation should be performed by a qualified electrician in accordance with local electrical codes .
- Safety First: Ensure the power is completely disconnected before and during installation .
- Mounting: The light is typically mounted on a pole (compatible with φ30-40mm diameter poles).
- Wiring: Connect the input wires to the power supply, ensuring correct polarity and secure connections. Use the provided M16 cable gland for a waterproof seal .
- Securing: Ensure all screws, including those on the housing and cover, are tightly fastened to maintain the IP66 rating .
- Testing: Restore power and test the luminaire's functionality.
Maintenance & Troubleshooting
Routine Maintenance
- Periodically clean the lens with a clean, damp cloth to maintain optimal light output. Avoid abrasive or strong chemical cleaners .
- Inspect the fixture regularly for any physical damage, especially to seals and gaskets.
- If the seals or gaskets show signs of aging, contact the manufacturer for replacements to preserve the waterproof and dustproof integrity .
Troubleshooting Common Issues
- Light does not turn on: Check power supply and wiring connections. Ensure the driver is functioning correctly. Replacement of the driver board may be required .
- Flickering light: This may indicate a faulty driver or loose connection.
- Water ingress: Immediately disconnect power and inspect all seals and gaskets. Replace any damaged components.
Purchasing Information
This product is available for wholesale and project-based purchasing directly from the manufacturer, Zhongshan Zenlea Lighting Technology Co., Ltd. The company offers customization options and OEM services .
What to Consider When Buying
- Required Illumination Level: Select the appropriate wattage based on the area and desired brightness.
- Color Temperature: Choose a CCT that suits the application (e.g., warmer tones for parks, cooler for roadways).
- Certifications: Ensure the product has necessary certifications for your region (CE for Europe, etc.).
- Supplier Reputation: Zenlea has a high store rating (4.7/5 based on 1647 reviews) and 11 years of manufacturing experience, indicating reliability .
Reviews & Performance Evaluation
Based on product specifications and manufacturer data, the Zenlea ZL-ST21H offers several performance advantages:
- Energy Efficiency: With an efficacy of up to 130 lm/W, it provides significant energy savings compared to traditional lighting technologies like High-Pressure Sodium (HPS) lamps .
- Durability: The die-cast aluminum housing and IP66 rating ensure long-term performance in tough outdoor environments .
- Long Lifespan: The 50,000-hour lifespan reduces maintenance frequency and long-term costs .
- Wide Voltage Range: The AC 85-305V input voltage allows for stable operation even in areas with voltage fluctuations.
After-Sales Service & Warranty
Zhongshan Zenlea Lighting Technology Co., Ltd. provides a 5-year warranty for this product. The warranty covers defects in materials and workmanship.
Typical After-Sales Support Includes:
- Technical support for installation and troubleshooting.
- Replacement of defective parts or units under warranty terms.
- Assistance with product selection and customization.
Common Search Terms
To find more information about this product and similar offerings, consider using the following search terms:
By Product Type & Brand
- Zenlea LED Street Light
- ZL-ST21H LED Light
- Zenlea Lighting Technology
By Power Rating
- 100W LED Street Light
- 150W Outdoor LED Light
- 200W Project LED Street Lamp
- High Power LED Street Light 300W
By Features & Application
- Waterproof IP66 LED Street Light
- Outdoor Aluminum LED Street Light
- Smart LED Street Light for Road
- Parking Lot LED Lighting
- Highway LED Luminaire
By Technical Specifications
- IP66 Rated Outdoor Light
- Long Lifespan 50000 Hours LED Street Light
- High Luminous Efficacy 130 lm/w LED Light
- Wide Voltage 85-305V AC LED Street Lamp
