Skip to content
Free Shipping on All Orders!
Free Shipping on All Orders!

LEDVANCE 74233 is a dimmable 200W LED high bay fixture.  The LEDVANCE HIBAY1A/200UNVD850/GR is a 0-10V dimming, 200 watt LED lighting fixture.  The LED high bay comes with mounting hook and two different style refractors can be added for extra control.  Available in cool white (5000K) light, the 200 watt, 120-277 volt fixture is ideal for replacing existing 400W HPS and MH high bays.  This LEDVANCE high bay is made for dry and damp locations. high bay style fixtures are useful in areas such as retail, manufacturing, warehouses and other low bay lighting applications. LEDVANCE was formerly known as Sylvania. 

This LEDVANCE high bay is also known as Sylvania 74233 or Sylvania HIBAY1A/200UNVD850/GR

Replaces 400 watt high pressure sodium and metal halide high bays.


 Brand: LEDVANCE Lens: Clear
Light: LED Lumens: 20,500
Lamp: Module Wattage: 200
Driver: Dimmable Voltage: 120-277
Length:  13.20" CCT: 5000K
Width:    7.00" CRI: 80+
Height:    7.00" Certifications: UL, DLC, RoHS


  • Retail
  • Manufacturing
  • Warehouse
  • 15' - 40' Mounting Heights


  • Instant On
  • 0-10V Dimming
  • Mercury Free
  • Energy Star Compliance
  • 50,000 hrs of lifespan


  • Post-Painted Aluminum Housing
  • Polycarbonate Clear Lens


  • 5 year MFG limited warranty
  • 30 day seller warranty


LEDVANCE High Bay spec sheet

LEDVANCE High Bay installation sheet