product

78W BAYLED high bay replaces 250W MH high bays, reducing energy consumption by 67%. Suitable for large spaces, including warehouses, factories, and distribution centers.

Color: White
Weight: 21.0 lbs

Project:

Type:

Prepared By:

Date:

Driver Info

Type:Constant Current
120V:0.82A
208V:0.52A
240V:0.45A
277V:0.4A
Input Watts:90W
Efficiency:86%

LED Info

Watts:78W
Color Temp:5100K (Cool)
Color Accuracy:72 CRI
L70 Lifespan:100000
Lumens:11311
Efficacy:125 LPW

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.

Dimensions

Features

  • Replaces 250W MH high bays
  • Reduces energy consumption by 67%
  • 100,000-hour LED lifespan
  • 5-Year, No-Compromise Warranty

Ordering Matrix

FamilyWattageColor TempFinishOptionsOther Options
BAYLED78^W/BL^
  • 78 = 78W
  • 104 = 104W
  • Blank = 5100K (Cool)
  • N = 4000K (Neutral)
  • Y = 3000K (Warm)
  • W = White
  • Blank = No Option
  • /BL = Bi-Level
  • /D10 = 0-10V Dimming
  • /LC = Lightcloud Controller
  • /D10/LC = 0-10V Dimming w/ Lightcloud Controller
  • Blank = Standard
  • USA = BAA Compliant