RWLED4T78 with Bi-Level Operation:
Allows 33%-66%-100% output modes
The LROAD™ design is protected by patents pending in the U.S., Canada, China, Taiwan and Mexico.
RAB warrants that our LED products will be free from defects in materials and workmanship for a period of ten (10) years from the date of delivery to the end user, including coverage of light output, color stability, driver performance and fixture finish. See our full warranty here.
Replaces 250W Metal Halide
Buy American Act Compliance:
RAB values USA manufacturing! Upon request, RAB may be able to manufacture this product to be compliant with the Buy American Act (BAA). Please contact customer service to request a quote for the product to be made BAA compliant.
This product is on the Design Lights Consortium (DLC) Qualified Products List and is eligible for rebates from DLC Member Utilities. DLC Product Code: P2P3H5ZS
Suitable for wet locations as a downlight
IESNA LM-79 & IESNA LM-80 Testing:
RAB LED fixtures have been tested by an independent laboratory in accordance with IESNA LM-79 and 80, and have received the Department of Energy "Lighting Facts" label
Dark Sky Approved:
The International Dark Sky Association has approved this product as a full cutoff, fully shielded luminaire
100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations
Six (6) Multi-chip, 13W, high-output, long-life LEDs
7-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color
LED color temperature is warrantied to shift no more than 200K in CCT over a 5 year period
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 C78.377-2017.
The Type IV distribution (also known as a Forward Throw) is especially suited for illuminating the perimeter of parking areas and for intersections. It produces a semicircular distribution with essentially the same candlepower at lateral angles from 90° to 270°.
Ingress Protection rating of IP66 for dust and water
Industry-leading 5G vibration rating per ANSI C136.31.
SuitableFor use in 40°C (104°F) ambient temperatures
Cold Weather Starting:
Minimum starting temperature is -40°C (-40°F)
Superior thermal management design with external Air-Flow fins provides maximum operational life, even in high ambient temperature environments
Tempered glass lens
Die cast aluminum housing, lens frame and mounting arm
Fits most standard roadway upsweep arms. Adaptor brackets supplied fit 1", 1 1/4", 1 1/2" and 2" OD arms.
Wedge Mounting Option:
Allows field adjustment of +/- 5 degree tilt to achieve a level installation of LROAD78 universal adaptor roadway fixtures. Wedge Mounting available here.
Recommended Mounting Height:Up to 25 ft
Effective Projected Area:EPA = 0.75
Reflector:Specular vacuum-metallized polycarbonate
Gaskets:High temperature silicone gaskets
Finish:Formulated for high-durability and long lasting color
Green Technology:Mercury and UV-free. RoHS compliant components. Polyester powder coat finish formulated without the use of VOCs or toxic heavy metals.
Drivers:Two Drivers Constant Current, Class 2, 1050mA, 100-277V, 50/60Hz, 0.6A, Power Factor 99%
Surge Protection:6kV surge suppression protection tested in accordance with IEEE/ANSI C62.41.2.
THD:4.5% at 120V, 13.9% at 277V
Power Factor:99.5% at 120V, 93.6% at 277V