Description
120-277V Input Double-Sided LED Sign Tube | Daylight White | 124 lm/W
Upgrade your signage to energy-efficient LED
Shine brighter, save more:
- Replaces conventional T12HO & T8HO fluorescent tubes for eco-friendly lighting.
- Delivers an impressive 2,600 lumens with exceptional 124 lm/W efficacy, outperforming fluorescent alternatives.
- Lasts 50,000+ hours, reducing frequent replacements and maintenance costs.
Double-sided illumination:
- Ideal for single or double-sided signs.
- 360° beam spread ensures even light distribution without hot spots.
- Rotatable end caps for flexible positioning.
Easy installation:
- Direct ballast bypass, no external driver required.
- Fits existing T8 sockets, simplifying the upgrade process.
- Durable polycarbonate construction built to withstand outdoor elements.
Perfect for:
- Marquees & box signs
- Backlit displays
- Roadway signs
- Commercial & industrial signage
Specifications for the Keystone KT-LED21T8-48P2S-865-D:
Power and Lumens
- Power Consumption: 21 Watts
- Lumens Output: 2,600 Lumens
- Efficacy: 123 Lumens per Watt
Color Temperature and CRI
- Color Temperature: 6500 Kelvin
Physical Dimensions
- Length: 48 Inches
- Diameter: 1 Inch
- Base: R17d Double Ended
Electrical Specifications
- Input Voltage: 120-277 Volts AC
- Dimmable: No
- Ballast Bypass: Yes
- Warranty: 5 Years
Lifespan
- Rated Lifespan: 50,000 Hours
Other Features
- 360° Beam Angle
- Rotatable End Caps
- Suitable for Single or Double Sided Signs
- UL Listed for Sign Retrofit
- No External Driver Required
- RoHS Compliant
Downloads
Disclaimers
*This product typically ships in 1 to 2 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 3 business days to ship.Extra Information
Brand:
Keystone Technologies
UPC:
890949017395
Length:
4’
CRI:
>80
Wattage:
21W
Color Temperature:
6500K
Socket Type:
R17d
Efficacy:
124 lm/W
Total Lumens:
2,600
