The Crouse-Hinds HLL-4-5L-D-1/6-240 (Part Number: CCL1622779U) is a high-performance hazardous area linear LED fixture, designed for industrial applications in explosive environments. Engineered to withstand extreme conditions, this explosion-proof lighting solution is ideal for oil & gas refineries, offshore platforms, chemical processing plants, and marine facilities.
With advanced LED technology, the HLL-4-5L-D-1/6-240 provides exceptional illumination, energy efficiency, and a long lifespan, reducing maintenance costs compared to traditional fluorescent lighting.
Description
Key Features of CCL1622779U:
✔ Explosion-Proof & Hazardous Location Certified – ATEX, IECEx, UL, and CE compliant
✔ Energy-Efficient LED Technology – Reduces power consumption while delivering high-lumen output
✔ Corrosion-Resistant & Durable Build – Constructed from copper-free aluminum with impact-resistant lens
✔ Long Operational Life – 100,000 hours (L70) ensures minimal maintenance
✔ Wide Temperature Range – Operates in -40°C to +55°C environments
✔ IP66/IP67 Protection – Fully sealed against dust, water, and extreme conditions
✔ Flexible Mounting Options – Compatible with ceiling, wall, pole, and pendant installations
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | HLL-4-5L-D-1/6-240 |
| Part Number | CCL1622779U |
| Power Consumption | 5-lamp LED configuration |
| Luminous Output | High-efficiency LED output |
| Voltage Range | 240V AC |
| Material | Corrosion-resistant aluminum housing |
| Lens/Diffuser | Impact-resistant polycarbonate or tempered glass |
| Color Temperature | 5000K (Daylight White) |
| CRI (Color Rendition Index) | >80 |
| Operating Temp. | -40°C to +55°C |
| Ingress Protection | IP66 / IP67 |
| Certifications | ATEX, IECEx, UL, CE |
| Lifespan | 100,000 hours (L70) |
| Mounting Options | Ceiling, Wall, Pendant, Pole |
Applications of CCL1622779U:
✔ Oil & Gas Facilities – Offshore platforms, refineries, drilling sites
✔ Chemical & Pharmaceutical Plants – Explosion-proof lighting for hazardous workspaces
✔ Marine & Shipyards – Corrosion-resistant lighting for extreme conditions
✔ Industrial Warehouses & Power Plants – Safe illumination for hazardous material storage
✔ Food & Beverage Processing – Compliant lighting for high-risk zones
Why Choose the Crouse-Hinds HLL-4-5L-D-1/6-240 (CCL1622779U)?
✅ Certified for Hazardous Locations – Meets global safety standards for explosive environments
✅ Durable & Reliable Performance – Designed for the toughest industrial applications
✅ Low Maintenance & Cost-Effective – Extended lifespan reduces replacement costs
✅ Energy-Efficient & Eco-Friendly – Optimized LED technology minimizes power usage
The Crouse-Hinds HLL-4-5L-D-1/6-240 (CCL1622779U) is a premium explosion-proof LED fixture, delivering exceptional safety, efficiency, and durability for hazardous industrial applications. 🚀

