F21T5 - 21 Watt - T5 - High Efficiency - Fluorescent
F21T5/865 - High Efficiency T5s
21 Watt - 6500 Kelvin - 34 in. - 1700 Lumens - 800 Series Phosphors - Case of 25 - PLT-90046
- Color Temperature: 6500 Kelvin
- Life Hours: 24,000
- Wattage: 21 Watt
- Lumens: 1,700
- Length: 34 in.
- Case Quantity: 25
F21T5/850 - High Efficiency T5s
21 Watt - 5000 Kelvin - 34 in. - 1700 Lumens - 800 Series Phosphors - Case of 25 - PLT-90045
- Color Temperature: 5000 Kelvin
- Life Hours: 24,000
- Wattage: 21 Watt
- Lumens: 1,700
- Length: 34 in.
- Case Quantity: 25
F21T5/840 - High Efficiency T5s
21 Watt - 4000 Kelvin - 34 in. - 1850 Lumens - 800 Series Phosphors - Case of 25 - PLT-90044
- Color Temperature: 4000 Kelvin
- Life Hours: 24,000
- Wattage: 21 Watt
- Lumens: 1,850
- Length: 34 in.
- Case Quantity: 25
F21T5/830 - High Efficiency T5s
21 Watt - 3000 Kelvin - 34 in. - 1850 Lumens - 800 Series Phosphors - Case of 25 - PLT-90042
- Color Temperature: 3000 Kelvin
- Life Hours: 24,000
- Wattage: 21 Watt
- Lumens: 1,850
- Length: 34 in.
- Case Quantity: 25
Ushio 3000381 - F21T5/841 - High Efficiency T5s
21 Watt - 4100 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors - Case of 25
- Color Temperature: 4000 Kelvin
- Life Hours: 30,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 34 in.
- Case Quantity: 25
Ushio 3000380 - F21T5/830 - High Efficiency T5s
21 Watt - 3000 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors - Case of 25
- Color Temperature: 3000 Kelvin
- Life Hours: 30,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 34 in.
- Case Quantity: 25
Plusrite 4107 - FL21/T5/841 - High Efficiency T5s
21 Watt - 4100 Kelvin - 33 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 4000 Kelvin
- Life Hours: 20,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 33.39 in.
- Case Quantity: 25
Plusrite 4106 - FL21/T5/835 - High Efficiency T5s
21 Watt - 3500 Kelvin - 33 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 3500 Kelvin
- Life Hours: 20,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 33.39 in.
- Case Quantity: 50
Plusrite 4105 - FL21/T5/830 - High Efficiency T5s
21 Watt - 3000 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 3000 Kelvin
- Life Hours: 20,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 33.39 in.
- Case Quantity: 50
GE 46684 - F21W/T5/835/ECO - High Efficiency T5s
21 Watt - 3500 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 3500 Kelvin
- Life Hours: 36,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 33.98 in.
- Case Quantity: 40
GE 46688 - F21W/T5/850/ECO - High Efficiency T5s
21 Watt - 5000 Kelvin - 34 in. - 2000 Lumens - 800 Series Phosphors
- Color Temperature: 5000 Kelvin
- Life Hours: 36,000
- Wattage: 21 Watt
- Lumens: 2,000
- Length: 33.98 in.
- Case Quantity: 40
GE 46687 - F21W/T5/841/ECO - High Efficiency T5s
21 Watt - 4100 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 4000 Kelvin
- Life Hours: 36,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 33.98 in.
- Case Quantity: 40
GE 46677 - F21W/T5/830/ECO - High Efficiency T5s
21 Watt - 3000 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 3000 Kelvin
- Life Hours: 36,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 33.98 in.
- Case Quantity: 40
SYLVANIA 20919 - FP21/830/ECO - High Efficiency T5s
21 Watt - 3000 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 3000 Kelvin
- Life Hours: 20,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 34 in.
- Case Quantity: 40
SYLVANIA 20924 - FP21/841/ECO - High Efficiency T5s
21 Watt - 4100 Kelvin - 34 in. - 2100 Lumens - 800 Series Phosphors
- Color Temperature: 4000 Kelvin
- Life Hours: 20,000
- Wattage: 21 Watt
- Lumens: 2,100
- Length: 34 in.
- Case Quantity: 40
F21T5 - High Efficiency 21-Watt T5 Fluorescent
If you're looking for 21-watt T5 fluorescent lighting, you've come to the right place. F21T5 bulbs provide a whiter, more natural light than other fixtures and work well in residential and commercial applications. The T classification means the bulb is tubular in shape, with flat sides and a rounded top. The number following the T represents the dimension of the lamp in eighths of an inch. That means an F21T5 bulb is a 21-watt fluorescent tubular lamp with a diameter of 5/8". These bulbs are highly efficient and have life spans between 20,000 and 36,000 hours. When you need 21-watt T5 fluorescent lighting, 1000Bulbs is your go-to online lighting retailer.