We have had many requests for 90 CRI LED T8 lamps and now there is finally a solution, with Keystone’s high CRI LED Tube hitting the market. Currently available only in Direct Drive configuration, otherwise known as Type B or ballast bypass. Constructed with the same shatterproof glass coating design as Keystone’s other LED T8 offerings. This ensures long-term durability as well as a maximized beam angle of 240°. Available in 15W and 4000K or 5000K color temperature. ETL Sanitation listed NSF/ANSI Standard 2 for Food Equipment applications.
Complete specs below:
- Wattage: 15W
- Replaces: 32W
- Lumens: 1625-1675
- Lumens per Watt: 108-112 LPW
- Input Voltage: 120-277V
- CRI: >90
- Base Type: G13
- Beam Angle: 240°
- Visible Light Area: 325°
- Color Temperature: 4000K/5000K
- Operating Temperature: -4°F to 113°F
- Rated Life: 50,000 hours
- Warranty: 5 years
- Non-Dimmable
- Rated for Enclosed Fixtures
- Keystone Part Numbers: KT-LED15T8-48GC-940-D and KT-LED15T8-48GC-950-D

I want material
Eight foot?
No High CRI tubes in 8′, but you have use the 8′ Retrofit Kit to convert the fixture from 8′ 2-lamp to 4′ 4-lamp. Once you convert the fixture with this, then you can use the 4′ Keystone high CRI tubes in those fixtures.