Skip to content

All Products
LED Light Bulbs
LED Tubes
LED Indoor Fixtures
- Recessed / Downlight
- Flat Panel
- High Bay
- Surface / Flush
- Wrap
- Troffer
- Strip
- Vaportight
- Decorative
- Accessories
LED Outdoor Fixtures
- Wall Pack
- Flood / Area Light
- String
- Security
- Vaportight
- Canopy
- Decorative
- Emergency
- Accessories
LED Drivers
Exit & Emergency
Brands
- Brands (A-L)
  - Aamsco
  - Advance
  - Aleddra
  - American Lighting
  - Barron Lighting Group
  - Bergen
  - Best Lighting Products
  - Bulbrite
  - Dual-Lite
  - EIKO
  - ERP Power
  - Espen
  - Feit Electric
  - Fulham
  - GE
  - Green Creative
  - Halco
  - Hatch
  - Howard
  - Keystone
  - Litetronics
  - Lotus LED Lights
- Brands (M-Z)
  - Maxlite
  - Nora
  - Nicor
  - Osram
  - Philips
  - QLS
  - RAB
  - Satco
  - Standard
  - Sunlite
  - Sylvania
  - TCP
  - Universal
  - Ushio
  - Straits Lighting
  - Westgate Manufacturing
  - Westinghouse

Login

Login

All Products
LED Light Bulbs
LED Tubes
LED Indoor Fixtures
- Recessed / Downlight
- Flat Panel
- High Bay
- Surface / Flush
- Wrap
- Troffer
- Strip
- Vaportight
- Decorative
- Accessories
LED Outdoor Fixtures
- Wall Pack
- Flood / Area Light
- String
- Security
- Vaportight
- Canopy
- Decorative
- Emergency
- Accessories
LED Drivers
Exit & Emergency
Brands
- Brands (A-L)
  - Aamsco
  - Advance
  - Aleddra
  - American Lighting
  - Barron Lighting Group
  - Bergen
  - Best Lighting Products
  - Bulbrite
  - Dual-Lite
  - EIKO
  - ERP Power
  - Espen
  - Feit Electric
  - Fulham
  - GE
  - Green Creative
  - Halco
  - Hatch
  - Howard
  - Keystone
  - Litetronics
  - Lotus LED Lights
- Brands (M-Z)
  - Maxlite
  - Nora
  - Nicor
  - Osram
  - Philips
  - QLS
  - RAB
  - Satco
  - Standard
  - Sunlite
  - Sylvania
  - TCP
  - Universal
  - Ushio
  - Straits Lighting
  - Westgate Manufacturing
  - Westinghouse

Home Keystone 21W T8 48 Inch Double Sided Sign Tube 4000K Direct Drive (KT-LED21T8-48P2S-840-D)

Keystone 21W T8 48 Inch Double Sided Sign Tube 4000K Direct Drive (KT-LED21T8-48P2S-840-D)

Keystone 21W T8 48 Inch Double Sided Sign Tube 4000K Direct Drive (KT-LED21T8-48P2S-840-D)

Keystone 21W T8 48 Inch Double Sided Sign Tube 4000K Direct Drive (KT-LED21T8-48P2S-840-D)

by Keystone

Save Liquid error (product-badge line 32): -Infinity%

$42.19

Quantity

Quantity

Share this:

Share on Facebook Tweet on Twitter Share on LinkedIn Pin on Pinterest

In Stock and Ready to Ship.

Main menu

All Products
LED Light Bulbs
LED Tubes
LED Indoor Fixtures
LED Outdoor Fixtures
LED Drivers
Exit & Emergency
Brands

Join the mailing list

Enter your email for offers and lighting news.

Email address

Get your items quickly

EveryLED offers a huge in-stock selection along with $9.99 flat rate shipping. Most orders will ship within 24 hours, Monday-Friday.

Let us help

Our customer service experts can answer questions and provide replacement options.

Call us at 800-496-0887, Monday-Friday, 7:00am-5:30pm Eastern Time or email support@everyled.com.

Terms of Sale
Ordering and Shipping
Privacy Policy

Copyright © 2020 EveryLED.

Added to your cart:

(-)

Cart subtotal

View cart () Checkout