* Excludes certain products - Only available for purchases of $1000 or More
Replacement for conventional T12HO and T8HO
fluorescent lamps for sign applications
Outdoor signage
4000K, 6500K
• Covered by one or more Patents: list available at https://keystonetech.com/signhero-patent/
• Ideal for both single-sided and double-sided signs
• 50,000+ hour lifetime
• Installs using existing sockets in the sign; all necessary wiring can be done within ballast raceway
• 120–277V input
• Optical lens over individual LEDs for optimal light spread within the sign
• Listed in the UL SAM Manual
• Effective 360° beam spread
• Rotatable end caps
• Double-sided design provides even lighting in signs with no hot-spotting
• Over 50% more energy efficiency than HO fluorescent lamps
• UL Classified: LED sign retrofit, evaluated to UL 48 / UL 879A Standards
• No external driver or power supply needed
• Operating temperature: −30ºC/−22ºF to 55ºC/131ºF
• Optimized spacing 6" from the face and 12" on center
| Part Number | KT-LED31T8-72P2S-8XX-D /G2 |
|---|---|
| Manufacturer | Keystone Technologies |
| Watts | 31 Watts |
| Color Temperature | 4000 Kelvin, 6500 Kelvin |
| CRI | >80 |
| Lumens | 3840 4000 |
| Lumens Per Watt | 125 |
| Beam Angle | 360° |
| Rated Life | 50,000 hours + |
| Input Voltage | 120V-277V |
| Dimmable | No |
| Minimum Operating Temperature | -22ºF |
| Maximum Operating Temperature | 131ºF |
| Dimensions | Length: 72" Diameter: 1.10" |
| Lead Time | In Stock - Quick Ship |
| Certifications | ![]() ![]() |
| UPC Code | 843654132303 |
| Warranty | 5 Year |