RAB ALED4T78YW/BL ALED78 Type IV 8 Arm Warm LED Bilevel White

High output LED light engine

Maintains 70% of initial lumens at 100,000 hours

Weatherproof high temperature silicone gaskets

Superior heat sinking with die cast aluminum housing and external fins

Replaces 250W MH area lights

5-year warranty

Other

• ALED4T78 with Bi-Level Operation:
  Allows 50% and 100% output modes.
• California Title 24:
  ALED4T78/BL with bi-level operation complies with 2013 California Title 24 building and electrical codes as a commercial outdoor pole-mounted fixture > 75 Watts mounted up to 24 feet when used with a RAB photo/motion control. Select a photo/motion control using catalog number STL110, STL200 or STL360. Mounting heights greater than 24 feet require only a photocell. See ALED4T78/PCS, ALED4T78/PCS2 or ALED4T78/PCT for photocell versions.
• Warranty:
  RAB warrants that our LED products will be free from defects in materials and workmanship for a period of five (5) 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.
• Patents:
  The ALED design is protected by patents in the U.S. Pat. 668,370, Canada Pat. 144956, China ZL201230100154.X, and Mexico Pat. 38423. Pending patents in Taiwan.
• Country of Origin:
  Designed by RAB in New Jersey and assembled in the USA by RAB's IBEW Local 3 workers.
• Buy American Act Compliant:
  This product is a COTS item manufactured in the United States, and is compliant with the Buy American Act.
• Recovery Act (ARRA) Compliant:
  This product complies with the 52.225-21 "Required Use of American Iron, Steel, and Manufactured Goods-- Buy American Act-- Construction Materials (October 2010).
• Trade Agreements Act Compliant:
  This product is a COTS item manufactured in the United States, and is compliant with the Trade Agreements Act.
• GSA Schedule:
  Suitable in accordance with FAR Subpart 25.4.

Listings

• UL Listing:
  Suitable for wet locations as a downlight.
• IESNA LM-79 & IESNA LM-80 Testing:
  RAB LED luminaires 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.

Optical

• Lumen Maintenance:
  100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations.
• Replacement:
  The ALED78 replaces 250W Metal Halide Area Lights.

Construction

• IES Classification:
  The Type IV distribution (also known as a Forward Throw) is especially suited for mounting on the sides of buildings and walls, and for illuminating the perimeter of parking areas. It produces a semiCircular distribution with essentially the same candlepower at lateral angles from 90° to 270°.
• Effective Projected Area:
  EPA = 0.75

• Ambient Temperature:
  Suitable for use in 40°C ambient temperatures.
• Cold Weather Starting:
  The minimum starting temperature is -40°F/-40°C.
• Thermal Management:
  Superior heat sinking with external Air-Flow fins.
• Housing:
  Die cast aluminum housing, lens frame and mounting arm.
• Reflector:
  Specular vacuum-metallized polycarbonate
• Gaskets:
  High temperature silicone gaskets.
• Finish:
  Our environmentally friendly polyester powder coatings are formulated for high-durability and long-lasting color, and contains no VOC or toxic heavy metals.
• Green Technology:
  Mercury and UV free.
• For use on LEED Buildings:
  IDA Dark Sky Approval means that this fixture can be used to achieve LEED Credits for Light Pollution Reduction.

LED Characteristics

• LEDs:
  Six (6) multi-chip, 13W, high-output, long-life LEDs.
• Color Consistency:
  3-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 C78.377-2008.

Electrical

• Driver:
  (2) DriversConstant Current, Class 2, 1050mA, 100-277V, 50/60Hz, 0.6A, Power Factor 99%
• Surge Protection:
  4kV
• Surge Protector:
  ALED78 is available with a 6kV surge protector (SP6). SP6 available here.

Dimensions