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Keystone KT-LED11T8-48P1SO-8CSK-DX2 - 48" LED Sign Lamp - 4000K/5000K/6500K

SKU:
KT-LED11T8-48P1SO-8CSK-DX2
Minimum Order Quantity:
9 units
To help ensure safe arrival of bulbs and to give you the lowest possible price, this item is only sold in case quantities. Price is per bulb. View full description
$34.32
Customer Reviews
Pack
9

Description

Sign Hero 4 ft LED Sign Tube | Single-Sided Illumination | 11W | 120-277V | CCT Selectable

Keystone KT-LED11T8-48P1SO-8CSK-DX2 is a high-efficiency LED sign replacement lamp designed for single-sided illuminated signs. This 11W sign tube operates on 120-277V and features Keystone Color Select technology, allowing users to select 4000K, 5000K, or 6500K for optimal visibility. The advanced optical lens ensures uniform light distribution, while the rotatable R17d end caps allow precise beam positioning. With single- or double-ended wiring compatibility, installation is streamlined while eliminating the need for an external driver.

Product Specifications 

  • Model Number: KT-LED11T8-48P1SO-8CSK-DX2
  • Input Voltage: 120-277V
  • Wattage: 11W
  • Selectable CCT: 4000K, 5000K, 6500K
  • CRI: >80
  • Luminous Output: 1,340 lumens
  • Beam Angle: 180°
  • Base Type: R17d (Rotatable)
  • Wiring Compatibility: Single- or double-ended wiring
  • Lifespan: 50,000+ hours
  • Operating Temperature: -22°F to 131°F
  • Certifications: UL Listed, DLC Listed
  • UPC: 843654163598
  • Warranty: 5 year

Benefits

  • Fluorescent Replacement: Directly replaces T12HO and T8HO fluorescent lamps
  • Energy Efficient: Over 50% energy savings compared to traditional HO fluorescent tubes
  • Flexible Installation: Supports both single- and double-ended wiring
  • Optimized Light Spread: Effective illumination for single-sided signs
  • Low Maintenance: Extended lifespan reduces replacement frequency

Applications

  • Single-sided sign lighting
  • Billboards and advertising displays
  • Retail and storefront signage
  • Transportation and transit signage
  • Outdoor and indoor illuminated signs

Downloads

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Disclaimers

*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time.  All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.

Extra Information

Brand:
Keystone Technologies
UPC:
843654163598
Product Code:
KT-LED11T8-48P1SO-8CSK-DX2
EZ Code:
MBT-33
CRI:
80
Family:
Sign Hero
Operation:
Type B | Ballast Bypass
Size:
4 ft
Wattage:
11 Watt
Beam Angle:
180 Degree
Wiring:
Dual (Single-Ended OR Double-Ended)
Color Temperature:
CCT Selectable
CCT Range:
4000K/5000K/6500K
Base:
Recessed Double Contact (R17d)
Dimmable:
No
Efficacy:
122 /W
Lumens:
1,340 lm
Warranty:
5 Year
Pack:
9
Price Shown:
Per Bulb

We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

  • 5
    20K+ (78%)
  • 4
    4584 (18%)
  • 3
    981 (4%)
  • 2
    65 (0%)
  • 1
    77 (0%)
96% of customers rate this company 4- or 5-stars
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Chris D. Verified Customer   
04-28-25

It took me awhile, but once I found what I wanted, it was very easy.

Customer Service
5 / 5
Delivery
3 / 5
Price
4 / 5
Product Satisfaction
5 / 5
Thomas S. Verified Customer   
04-27-25

The service on the phone is always as good as it can be. Im as happy as a dog in a bone tree

Customer Service
5 / 5
Delivery
5 / 5
Price
5 / 5
Product Satisfaction
5 / 5
Robert S. Verified Customer   
04-23-25

quick and convenient

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