4 Foot 18.5 Watt T8 Ballast Bypass LED Glass Coated Tube Light

Keystone Technologies SKU: KT-LED18.5T8-48GC-835-DX2 /G2
Keystone Technologies 4 Foot 18.5 Watt T8 Ballast Bypass LED Glass Coated Tube Light

4 Foot 18.5 Watt T8 Ballast Bypass LED Glass Coated Tube Light

Keystone Technologies SKU: KT-LED18.5T8-48GC-835-DX2 /G2
  • DLC Listed, NSF Listed
Regular price $12.58
Color Temp
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Keystone's DirectDrive DX2 UL Type B tubes have both single- and double-ended wiring options and can utilize either shunted (double-ended only) or non-shunted lamp holders, so they’ll fit into a variety of fixture setups. This Keystone tube is a durable and energy-efficient replacement for conventional fluorescent lamps. With a frosted glass lens, this light eliminates pixilation and has a shatterproof coating for improved durability. Additionally, it is approximately 40% more energy efficient than standard F32T8 lamps and has a lifetime of over 50,000 hours. It also offers the flexibility of single or double-ended wiring and can operate in humidity levels of 35-80%. 

This Keystone KT-LED18.5T8-48GC-8(XX)-DX2 /G2, is DLC listed and consumes 18.5 watts of 120-277 volts of energy. Suitable for dry or damp location, these LED T8 replacement tubes are non-dimmable and will produce 2,450-2,600 lumens of light output. Keystone's ballast bypass T8 tubes have 83 CRI and a rated life up to 50,000 hours. The physical dimensions of these shatterproof tubes are 47.15" MOL by 1.02" MOD, each carry a 10 year warranty.

Manufacturer Keystone Technologies
Color Temperature (Kelvin) 3500K Bright White 4000K Cool White 5000K Daylight 6500K Daylight
MPN KT-LED18.5T8-48GC-835-DX2 /G2 KT-LED18.5T8-48GC-840-DX2 /G2 KT-LED18.5T8-48GC-850-DX2 /G2 KT-LED18.5T8-48GC-865-DX2 /G2
SKU KT-LED18.5T8-48GC-835-DX2 /G2 KT-LED18.5T8-48GC-840-DX2 /G2 KT-LED18.5T8-48GC-850-DX2 /G2 KT-LED18.5T8-48GC-865-DX2 /G2
UPC 843654120942 843654120959 843654120966 843654132884
Lumens 2,450 Lumens 2,500 Lumens 2,600 Lumens 2,600 Lumens
Efficiency (Lumens Per Watt) 132 LPW 135 LPW 141 LPW 141 LPW
Lighting Technology LED
Wattage 18.5 Watts
Voltage 120-277VAC
Ballast Operation Type B Ballast Bypass
Wiring Method Single or Double Ended
Bulb Shape T8
Base G13 Medium Bi-Pin
Beam Angle 240 Degrees
Rated Life 50,000 Hours
CRI (Color Rendering Index) 83 CRI
Power Factor >0.9
THD (Total Harmonic Distortion) 0.2
Operating Temperature -20ºC/-4ºF to 45ºC/113ºF
Dimensions 47.15" L x 1.02" Diameter
Nominal Length 48 Inches
Illuminated Length 42.63 Inches
Certifications DLC Listed, NSF Listed
Environment Damp Location
Warranty 10 Year Standard

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