High Bay Lighting
Spec Sheet  

Ostia Sqr 180W 4ft Dimmable Highbay

Ostia Sqr is ideal one-for-one replacement of conventional lighting systems such as HID and fluorescent . Applications include manufacturing warehousing and other large indoor spaces with mounting heights from 10'-40'. Luminaire shall be suspended a minimum 24" from ceiling. Surface mounting is not permitted. 0-10v Dimming.

SKU Code Wattage Lumens Colour Temperature Finish Colour
AR-LHB4180D/50 180 22500 5000 White
Features & Benefits
Suitable for use in warehousing, manufacturing, conference centers, industrial applications and canopies
Significant energy savings and maintenance free
0-10V dimming function built in as standard - allows for installation with daylight or occupancy sensors
Suspension from heights of 10' to 40'
Operating temperature -20°C to 50°C
Suitable for Damp location, IP44
120° beam
(L70) at 50,000 hour lifetime
High power factor 0.95
Instant on/off, no re-strike delay
5 Year warranty
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Technical Information
Lifetime (Hours)
Power Factor
IP Rating
Damp Location
Length (Inches)
Width (Inches)
Height (Inches)
  • FCC
  • DLC
  • cULus Listed
    cULus Listed
  • Damp Locations
    Damp Locations