



The Red Sky Block Harsh Series is a durable, high-performance LED fixture engineered to perform in some of the most demanding industrial environments.
The Red Sky Block Harsh Series is a durable, high-performance LED fixture engineered to perform in some of the most demanding industrial environments. Offering up to 150 lumens per watt, it delivers efficient lighting with a 121,000-hour lifetime, even in high ambient temperatures up to 140°F (60°C).
Its NEMA 4X-rated, copper-free aluminum housing is corrosion-resistant and built to withstand dust, salt spray, moisture, and vibration. With 10kV surge protection, a dimmable driver, and multiple optics, the Block Harsh Series offers flexibility and resilience in petrochemical, marine, and coastal settings.
Built for long-term performance and backed by a 10-year warranty, it’s a reliable solution for challenging outdoor and industrial applications.
Up to 150 lm/W luminous efficacy
L70 lifespan of 121,000 hours at 140°F (60°C)
NEMA 4X-rated, copper-free aluminum housing
Resists corrosion, dust, salt spray, and vibration
10kV surge protection
0-10V dimmable driver
Multiple optic distributions available
Purpose-built for petrochemical, marine, and coastal industrial sites
| Efficacy | Up to 150 lm/W |
|---|---|
| L70 Lifespan | 121,000 hrs @ 140°F (60°C) |
| Housing | NEMA 4X copper-free aluminum |
| Surge Protection | 10kV |
| Dimming | 0-10V |
| Typical Applications | Petrochemical, Marine, Coastal Industrial |
Full technical and certification data as published by Red Sky.
REDSKY-BLK2_HS-Full-Specsheet_JB_V2.pdfPDF