Red Sky Linear Harsh Series – Long-Span LED Lighting for Industrial Environments

The Red Sky Linear Harsh Series is a high-performance LED fixture engineered for demanding industrial and coastal conditions. Delivering up to 150 lumens per watt, it ensures bright, energy-efficient illumination with a 147,000-hour lifespan, even at extreme ambient temperatures of 149°F (65°C).

Constructed from rugged, copper-free aluminum, this fixture resists vibration, dust, moisture, and harsh environmental elements. Its dimmable driver, flexible mounting options, and quick-connect wiring allow for simple, fast installation across varied infrastructure.

Perfect for coastal facilities, utility areas, and processing plants, the Linear Harsh Series is a long-span solution you can depend on—backed by an industry-leading 10-year warranty.

  • Available in four wattages: 30W, 40W, 60W, and 80W
  • Lumen output from 4,142 to 11,536 lm
  • Up to 150 lm/W luminous efficacy
  • L70 lifespan of 147,000 hours at 149°F (65°C)
  • NEMA 4X, IP66, and IK08 rated housing
  • 0-10V dimming across a 10-100% range
  • Up to 10kV surge protection
  • UL1598 wet location and UL1598A marine certified

Download Datasheet (PDF)

Wattages30W / 40W / 60W / 80W
Lumen Output4,142 - 11,536 lm
EfficacyUp to 150 lm/W
L70 Lifespan147,000 hrs @ 149°F (65°C)
Ingress ProtectionNEMA 4X, IP66, IK08
CertificationsUL1598, UL1598A Marine
WarrantyLED: 10 years, Driver: 7 years

What wattages does the Linear Harsh Series come in?

It is available in 30W, 40W, 60W, and 80W versions, delivering 4,142 to 11,536 lumens.

Is the Linear Harsh Series suitable for marine environments?

Yes, it is UL1598A marine certified in addition to UL1598 wet location certification.

How long does the Linear Harsh Series last?

It has an L70 rated lifespan of 147,000 hours at 149°F (65°C).

Does the Linear Harsh Series support dimming?

Yes, it supports 0-10V dimming across a 10-100% range.

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