circular high bay

Specialty Lighting’s round LED high bay luminaire,  is designed to illuminate a wide variety of settings, including commercial, industrial & retail settings such as warehouses, manufacturing plants, sporting venues, and big-box retailers. With a die cast aluminum housing and polycarbonate lens, it provides durability and high performance. High-efficacy, long-life LEDs provide both energy and maintenance cost savings compared to traditional, HID high bays.

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Standard Features

  • Available in 4000k (neutral white) and 5000k (cool white) color temperatures*
  • Long-life LEDs provide 80,000 hours of operation with at least 70% of initial lumen output (L70)**
  • Provides 13,093 lumens (127 lumens per watt, LPW) at 4000K, and 13,116 lumens (127 LPW) 5000K*
  • Provides 18,240 lumens (120 LPW) at 4000K, and 18,450 lumens (121 LPW) 5000K*
  • Universal 120-277 AC voltage (50-60Hz) is standard. Step- down transformers are required for 347-480V applications
  • 0-10vdc dimming drivers are standard
  • Watertight, compression-type electrical connectors prevent moisture intrusion
  • Standard mounting bracket and optional mounting accessories provide ceiling and conduit mounting, and up to 100° of adjustability
  • Power factor > 0.90
  • Total harmonic distortion < 20%
  • Color rendering index > 80
  • Painted die cast aluminum housin
  • Easy installation in new construction or retrofit

* Contact factory for other color temperatures and lumen packages   ** L70 hours are IES TM-21-11 calculated hours.


  •  Wet-location junction box & bracket attaches to luminaire housing, and simplifies wiring connections in wet locations
  •  Merrytek occupancy sensor (IP65 rated) and junction box assembly provides a factory-ready, fully-wired luminaire & control package

Warranty | Listings

  •  cULus listed for wet locations in ambient temperatures from – 20°C to 50°C (-4°F to 122°F)
  •  IP65 rated for ingress protection
  •  DLC standard approved
  •  IK 7 rated for protection from external impacts
  •  Complies with FCC Part 15, class B
  •  Complies with EN61000-4-5, surge immunity protection (4kV)
  •  5 year warranty on all electronics and housing

Product Specs

circular high bay ordering information

catalog numberlumenswattagelumens per wattcolor temperature
SL-LEDHBRSN10013,0931031274000K = 4K
SL-LEDHBRSN10013,1161031275000K = 5K
SL-LEDHBRSN15018,2401521204000K = 4K
SL-LEDHBRSN15018,4501521215000K = 5K

accessories ordering information

catalog numberdescription
SL-LEDHBRSN-YOKEyoke mount bracket
SL-LEDHBRSN-JBOXjunction box & mounting bracket
SL-LEDHBRSN-OSJBOXMerrytek IP65-Rated, microwave occupancy sensor, junction box & mounting bracket

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