78 Watts
11,311 Lumens
5100K
(Cool White)
72 CRI
Emits no UV light
Wet Locations
IP66 Rated
Wet Locations
Dimmable
(0-10V Dimming Only)
Operating Temp
-40°F to 131°F
120-277V AC
Controls
Light Pollution
5 Year Warranty
Product Description
Rab 78 watt 5100K BAYLED round high-bay fixture with a white finish and 0-10V dimming.
Product Features
Type II Light Distribution
The Type II distribution is ideal for wide walkways, on ramps and entrance roadways, bike paths and other long and narrow lighting applications.
This type is meant for lighting larger areas and usually is located near the roadside.
This type of lighting is commonly found on smaller side streets or jogging paths.
IP66 Rating
Ingress Protection rating of IP66 for dust and water.
Wet Location Rated
Suitable for wet locations.
Environmentally Friendly
Mercury and UV free. RoHS-compliant components.
Mounting
Heavy-duty 1/2" thread mounting arm with "O" ring seal & stainless steel screws.
IESNA LM-79 & LM-80 Testing
This luminaire has been tested by an independent laboratory in accordance with IESNA LM-79 and LM-80.
Thermal Management
Superior thermal management with external "Air-Flow" fins.
Specifications
| Fixture Type | UFO Hi-Bay |
| Technology | LED |
| Finish | White |
| Reflector | Specular vacuum-metallized polycarbonate |
| BUG Rating | B2 U0 G2 |
| Effective Projected Area | EPA = 0.75 |
| Gaskets | High-temperature silicone gaskets |
| Equivalent |
250W MH (Metal-Halide) 4W lamp T8 fixtures |
| Watts | 78W |
| Lumens | 11,311 Lumens |
| Efficacy | 125.3 Lm/W |
| Color Temp |
5100K (Cool White) |
| Color Accuracy | 72 CRI |
| Width | 18" |
| Height | 9-3/8" |
| Weight | 26.9 lbs |
| Input Voltage | 120-277V AC |
| Driver |
Type:
Constant Current
120V:
0.82A
208V:
0.52A
240V:
0.45A
277V:
0.4A
|
| Dimming Driver |
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%. |
| Power Factor |
99.1% at 120V 93.5% at 277V |
| THD |
11.83% at 120V 9.66% at 277V |
| Surge Protection | 4kV |
| Operating Temperature |
-40 to 131°F -40 to 55°C |
| Lifespan |
100,000 Hours (Based on IES LM-80 results and TM-21 calculations) |
| Emits No UV Light | Yes |
| Dimmable | Yes (0-10V Dimming Only) |
| Wet Location Rated | Yes |
| IP66 Rating | Yes |
| UL Listed |
Yes Suitable for wet locations |
| RoHS Compliant | Yes |
| Mercury Free | Yes |
| Warranty | 5 Year |
| UPC | 019813400846 |
Dimensions
Spec Sheet:
BAYLED78W/D10 Spec Sheet 
Instructions:
Installation Instructions