Overview
A 21W T5 fluorescent lamp with a G5 base for standard fluorescent fixtures. Rated life is 24,000 hours, which means far fewer replacements.
Features
- 21W power draw
- 2,200 lumens at 4100K
- CRI 80+ for accurate color rendering
- Dimmable (Ballast Dependent)
- 360° beam spread
- Frosted Glass
- 24,000 hour rated life
Specifications at a Glance
| Product Details | |
|---|---|
| Keystone Part # | KTL-F21T5-841-HE-DP |
| UPC | 890949006603 |
| Wattage | 21W |
| Brightness (Lumens) | 2200 |
| Color Temperature (Kelvin) | 4100K |
| Color Rendering Index (CRI) | 80+ |
| Input Voltage | Ballast dependent (see spec sheet) |
| Base | G5 |
| Shape | T5 |
| Nominal Length | 36" |
| Dimmable | Yes (Ballast Dependent) |
| Beam Spread | 360° |
| Avg Rated Hours | 24000 |
| Construction | Frosted Glass |
| Case Quantity | 25 |
Applications
- General commercial and residential lighting
- Table and floor lamps
- Ceiling fixtures and enclosed globes (check rating)
- Hospitality and multifamily maintenance stock
Compatibility
Fits G5 sockets. Use a Ballast Dependent dimmer rated for LED loads.
Frequently Asked Questions
Q: What kind of dimmer does it need?
A: It is rated for Ballast Dependent dimming. Use a dimmer listed for LED loads, and check the spec sheet for any accessory the dimming method requires.
Q: Why is there a minimum order quantity?
A: Larger items like this cost more to ship, so the minimum order is 41.
| bundle | 1 |
|---|---|
| Product Name | 21W T5 Linear Fluorescent Lamp, 4100K, Dimmable |
| Company | KEYSTONE |
| Status | Active |
| spec sheet | https://ideadigitalasset.com/DAMRoot/Original/161/14057_FU516KHYBSGZQM2O.pdf |
| Wattage | 21W |
| Brightness (Lumens) | 2200 |
| Color Temperature (Kelvin) | 4100K |
| Color Rendering Index (CRI) | 80+ |
| Input Voltage | Ballast dependent (see spec sheet) |
| Base | G5 |
| Shape | T5 |
| Nominal Length | 36" |
| Dimmable | Yes (Ballast Dependent) |
| Beam Spread | 360° |
| Avg Rated Hours | 24000 |
| Construction | Frosted Glass |
| Case Quantity | 25 |