Keystone KT-LED18.5T8-48GC-850-D Direct Drive 4' 18.5W LED Tube 5000K

  • Buy 25 for $10.50 each and save 25%
  • Buy 50 for $9.95 each and save 29%
  • Buy 100 for $9.50 each and save 32%
  • Premier# LT850K18.5WCG-K
  • Keystone KT-LED18.5T8-48GC-850-D 18.5W 5000K

Keystone Direct Drive 4' 18.5W LED Tube - Bypasses Existing Ballast

Keystone's Direct Drive LED T8 lamps bypass the ballast and wire direct for energy savings as well as limiting long-term maintenance. Delivers 2600 lumens on just 18.5W, for a high output yet efficient option. Replaces the old 22W 5000K version. Constructed with shatterproof coated glass to improved durability. At 141 LPW, Keystone's new 4' 18.5W series meets DLC 4.0 standards.


Brochures & Cut Sheets

Keystone 18.5W 5000K LED T8 Spec Sheet Keystone 4'' 18.5W 5000K Direct Drive LED T8 Info Sheet

More Information
Manufacturer Keystone
Watts 18.5W
Fluorescent Equivalent 32W
Old LED Version KT-LED22T8-48GC-850-D
Lumens 2600
Lumens Per Watt 141
Volts 120-277V
CRI >83
Color Temperature 5000K
Kelvin 5000K
Dimmable No
Base Type G13 Bi-Pin
Bulb Shape T8
Wiring Single-Ended
Lens Type Frosted
Construction Glass Coated
Nominal Size 48"
Length (M.O.L.) Inches 47.15
Width (Inches) 1.10
Height (Inches) N/A
Beam Angle 240°
Light Emitting Area 325°
Rated Hours 50,000
DLC Listed DLC 4.0
Wet/Damp Rated Damp Rated
Maximum Temp 113°F
Minimum Starting Temp -4°F
Certifications NSF/UL
Case Quantity 25
Warranty 5 Year
Manufacturer Part # KT-LED18.5T8-48GC-850-D
Manufacturer Order # KT-LED18.5T8-48GC-850-D
Premier Part # LT850K18.5W-K
Write your content here...
Back to Top

Keystone KT-LED18.5T8-48GC-850-D 4' Direct Drive 18.5W 5000K T8 LED

$13.95