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The OL4 is a high-performance light designed to perform reliably at tough industrial locations including rail yards, construction zones, mining operations and more. Suitable for permanent, temporary or emergency installations, the OL4 is unrivalled by any other hazard marking or barricade light currently available.

Ordering Codes

Model Output Switch Control
OL4 Red

• Dusk-to-dawn operation.
• Lightweight, self-contained.
• Sophisticated solar energy management.
• Intuitive on-board user interface.
• Intelligent deployment settings for reliable performance in a wide-range of locations.
• Proven technology platform.

Easy Installation and Relocation

Lights are immediately operational following a simple installation process. No specialized work crews required.

Self-contained and Low-maintenance

All components are safely encased in a durable, rugged enclosure. The OL4 includes a replaceable battery pack that extends the total cost of ownership beyond five years and offers significant cost savings.

Intelligent Deployment Settings

The OL4 has the unique ability to be tuned to its precise installation location, protecting it against improper configuration.

Unprecedented Reliability

Microprocessor Energy Management System (EMS) monitors and adapts to environmental conditions for consistent operation and long life under the toughest conditions.

Designed and Tested to Tough Industrial Standards

MIL-STD-202G: Humidity, Immersion, Vibration, Shock; MIL-STD-810G: Solar Radiation, Salt-Fog; EN 60945: ESD, EMI, EMC; IP68; L70. The OL4 is acceptable for barricade and construction applications at Commercial Part 139 Airports under FAA Advisory Circular AC 150/5370-2E. The OL4 Blue is compliant with the requirements of ICAO Annex 14, Volume 1, Fourth Edition dated July 2004.

User-friendly Design

On-board user interface, optional infrared remote and USB device manager software offer easy configuration and programming.

Green Solution

Recyclable batteries and a RoHS compliant design combined with natural solar charging ensure the lightest environmental footprint.

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