Keystone KT-LED18.5T8-48GC-835-D Direct Drive 4' 18.5W LED Tube 3500K

  • Buy 14 for $10.95 each and save 27%
  • Buy 25 for $10.50 each and save 30%
  • Buy 50 for $9.65 each and save 35%
  • Buy 100 for $9.25 each and save 38%
  • Premier# LT835K18.5WCG-K
  • Keystone KT-LED18.5T8-48GC-835-D 18.5W 3500K

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 2450 lumens on just 18.5W, for a high output yet efficient option. Replaces the old 22W 3500K version. Constructed with shatterproof coated glass to improved durability. At 132 LPW, Keystone's new 4' 18.5W series meets DLC standards.


Brochures & Cut Sheets

Keystone 18.5W 3500K LED T8 Spec Sheet Keystone 4'' 18.5W 3500K Direct Drive LED T8 Info Sheet

More Information
Manufacturer Keystone
Watts 18.5W
Fluorescent Equivalent 32W
Old LED Version KT-LED22T8-48GC-835-D
Lumens 2450
Lumens Per Watt 132
Volts 120-277V
CRI >83
Color Temperature 3500K
Kelvin 3500K
Dimmable No
Base Type G13
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°
Driver Internal Driver
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-835-D
Manufacturer Order # KT-LED18.5T8-48GC-835-D
Premier Part # LT835K18.5W-K
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Keystone KT-LED18.5T8-48GC-835-D 4' Direct Drive 18.5W 3500K T8 LED

$14.95