Replaces 250W MH high bays
Reduces energy consumption by 67%
100,000-hour LED lifespan
5-Year, No-Compromise Warranty
View Technical Specs
Performance
Watts 78W
Color Temp 5100K (Cool)
Lumens 11,311
Efficacy 125 lm/W
Color Accuracy 72 CRI
L70 Lifespan 100,000 hours
Type Constant Current
120V 0.82A
208V 0.52A
240V 0.45A
277V 0.4A
Input Watts 90W
Dimensions

Weight: 21.0 lbs

Technical Specifications
Other

BAYLED78 with Bi-Level Operation

Allows 33%-66%-100% output modes

Patents

The design of the BAYLED™ is protected by patents pending in US, Canada, China, Taiwan and Mexico

Accessories

Available accessories include protective polyshield and wire guards, replacement lens and doorframe, and an occupancy sensor. Click here to see all accessories.

Equivalency

Equivalent to 4 lamp T8 fixtures

Listings

UL Listing

Suitable for damp locations with cord and hook. Suitable for wet locations with 3/4" pendant stem. Covered ceiling mount only.

IESNA LM-79 & LM-80 Testing

RAB LED luminaires and LED components have been tested by an independent laboratory in accordance with IESNA LM-79 and LM-80.

LED Characteristics

LEDs

Three multi-chip, 26W high-output, long-life LEDs

Lifespan

100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations

Color Consistency

7-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color

Color Stability

LED color temperature is warrantied to shift no more than 200K in CCT over a 5 year period

Color Uniformity

RAB's range of CCT (Correlated Color Temperature) follows the guidelines of the American National Standard for Specifications for the Chromaticity of Solid State Lighting (SSL) Products, ANSI C78.377.2011.

Electrical

Drivers (3)

Constant Current, 720mA, Class 2 with 6kV surge protection, 100-277VAC, 50/60 Hz

THD

11.83% at 120V, 9.66% at 277V

Power Factor

99.1% at 120V, 93.5% at 277V

Construction

Ambient Temperature

Suitable for use in 55°C (131°F) ambient temperatures

Thermal Management

Superior thermal management with external air-flow fins

Housing

Precision die-cast aluminum housing and door frame with 3-foot 600V power cord

Mounting

Heavy-duty 3/4" NPS hook and 3 foot safety chain

Recommended Mounting Height

25 ft

Lens

Tempered glass

Reflector

Specular vacuum metallized polycarbonate

Gaskets

High-temperature silicone

Finish

Formulated for high-durability and long lasting color

Green Technology

Mercury and UV-free. RoHS compliant components.

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Lighting Design

Lighting Design

Our lighting designers can help you create a custom layout.

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DLC qualified products

DesignLights Consortium®

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Where to Buy

Where to Buy

Find a distributor or RAB Sales Representative.

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