Overview
This 18 inch T8 LED tube draws 7W and runs on line voltage once the ballast is removed. It is built for illuminated sign cabinets, where even brightness across the face matters. Rated life is 50,000 hours, which means far fewer replacements.
Features
- 7W power draw
- CRI 80+ for accurate color rendering
- Type B - ballast bypass (direct wire)
- Non-dimmable; use on standard switched circuits
- 360° beam spread
- 120-277V input
- Frosted Plastic
- 50,000 hour rated life
Specifications at a Glance
| Product Details | |
|---|---|
| Keystone Part # | KT-LED7T8-18P2SO-8CSK-DX2 |
| UPC | 843654163406 |
| Wattage | 7W |
| Color Temperature (Kelvin) | 4000/5000/6500K |
| Color Rendering Index (CRI) | 80+ |
| Input Voltage | 120-277V |
| Base | R17d |
| Shape | T8 |
| Nominal Length | 18" |
| Dimmable | No |
| Beam Spread | 360° |
| Avg Rated Hours | 50000 |
| Ballast Compatibility | Type B - ballast bypass (direct wire) |
| Wiring | Single+Double Ended |
| Construction | Frosted Plastic |
| Case Quantity | 9 |
Applications
- Single- and double-faced sign cabinets
- Storefront and pylon signs
- Menu boards and backlit displays
Compatibility
Requires removing or bypassing the fluorescent ballast and wiring the lampholders to line voltage (single+double ended wiring). Fits R17d sockets. Not for use on dimmer circuits. Rated for 120-277V.
Frequently Asked Questions
Q: Do I need to remove the ballast?
A: Yes. This tube runs on line voltage, so the existing fluorescent ballast is removed and the sockets are wired directly. Check the spec sheet for single-ended or double-ended wiring and use the lampholders it calls for.
| bundle | 1 |
|---|---|
| Product Name | 7W 1ft LED T8 Tube, 4000/5000/6500K, Ballast Bypass, 120-277V |
| Company | KEYSTONE |
| Status | Active |
| spec sheet | https://ideadigitalasset.com/DAMRoot/Original/161/14057_B1HJZ06QIDVOUYMK.pdf |
| Wattage | 7W |
| Color Temperature (Kelvin) | 4000/5000/6500K |
| Color Rendering Index (CRI) | 80+ |
| Input Voltage | 120-277V |
| Base | R17d |
| Shape | T8 |
| Nominal Length | 18" |
| Dimmable | No |
| Beam Spread | 360° |
| Avg Rated Hours | 50000 |
| Ballast Compatibility | Type B - ballast bypass (direct wire) |
| Wiring | Single+Double Ended |
| Construction | Frosted Plastic |
| Case Quantity | 9 |
