Ushio 3000381 F21T5/841 High Efficiency 3FT T5 Fluorescent Lamp 4/pack
- F21T5/841 Lamp Specifications
- High quality; made in Germany
- 21 watts
- Color Temperature: 4100° Kelvin
- Color Rendering: 85 CRI
- MOL: 34.0 inches fits 36 inch fixture
- Initial Lumens: 2100
- Average Rated Life: 20,000 hrs
- Commercial Life (12 hour start): 25,000 hrs
- Designed to operate on Rapid Start ballasts
