RAB ALED5S78/D10 LED Post Top Area Light — 78W, 120-277V Type V Square

The RAB ALED5S78/D10 is a high-performance LED post top area light delivering 9,578 lumens at 78W. Featuring a 5000K color temperature and a Type V square distribution, it provides a uniform 360-degree pattern ideal for parking lots and pathways. This bronze fixture includes a 0-10V dimming driver and is DLC Premium listed for maximum energy efficacy. Engineered for durability, it is UL Listed for wet locations with a 100,000-hour lifespan.

Key Features

• Fixed Output: High-efficacy 78W performance for consistent site lighting.
• 5000K Color Temp: Cool white light for enhanced outdoor visibility.
• Type V Square Distribution: Precision optics for uniform area coverage.
• High Efficacy: Delivers 146.5 lm/W for significant energy savings.
• DLC Premium Listed: Qualifies for the highest tier of utility rebates.
• UL Listed: Suitable for wet locations and outdoor commercial use.
• 0-10V Dimming: Driver supports dimming down to 10%.
• 100,000-Hour Lifespan: Long-life LEDs based on IES LM-80 results.
• Die-Cast Aluminum: Rugged housing finished in durable bronze powder coat.
• Universal Voltage: Compatible with standard 120-277V electrical systems.

Typical Applications

• Commercial Parking Lots
• Corporate and Industrial Parks
• Retail Shopping Centers
• Pathways and Walkways
• Municipal Plazas and Grounds
• Educational Facility Perimeters

Performance & Light Output

The ALED5S78/D10 provides a total output of 9,578 lumens with a high efficacy of 146.5 lm/W. It features a 73 CRI for balanced color accuracy and is L70 rated for a 100,000-hour lifespan. The precision Type V square distribution is specifically intended for large outdoor areas where uniform 360-degree illumination is required from a post-top position.

Electrical & Controls

Operating on 120-277V at 50/60Hz, the system utilizes a constant current driver with integrated 0-10V dimming. It maintains electrical stability with a power factor of 99.9% at 120V and features low harmonic distortion. The fixture is compatible with standard control strategies, including optional 7-pin receptacles for advanced wireless management.

Construction & Durability

The die-cast aluminum housing is designed for optimal thermal management and features a durable bronze finish. The fixture is UL Listed for Wet Locations and utilizes high-quality gaskets for superior environmental sealing. Weighing 33.1 lbs, this rugged unit is built to withstand harsh outdoor environments while maintaining its DLC Premium efficiency.

Installation & Mounting

This post top light is designed for secure mounting to standard lighting poles in commercial site applications. The modular construction allows for precise positioning of the Type V square optics to maximize light distribution over the target area. All mounting hardware is engineered to maintain a weather-tight UL Wet Location rated connection.

What’s Included

• ALED5S78/D10 LED Area Light Fixture
• 0-10V Dimming Driver (Integrated)
• Installation Hardware
• Technical Instruction Manual