Product Overview

Sylvania 20416 F4T5/CW 4W T5 4200K Cool White Fluorescent Lamp
The Sylvania 20416 (F4T5/CW) is a 4W T5 miniature bi-pin (5/8" diameter) linear fluorescent lamp from the catalog group "Miniature T5 Preheat Lamps (Starter Required)". It measures 5.91" in overall length and produces 4200K cool white light with a 60 CRI. Rated average life is 6,000 hours based on 3-hour starts. This is a preheat lamp: the catalog lists it under Starter Required.
|
Wattage
4W
T5
|
Color Temp
4200K
Cool White
|
Lumens
135
Initial @ 25°C
|
Length
5.91"
6" Nominal
|
Rated Life
6,000
Hours (3hr starts)
|
Technical Specifications
| Sylvania Product Number | 20416 |
| Ordering Abbreviation | F4T5/CW |
| Series | Miniature T5 Preheat Lamps (Starter Required) |
| Bulb Type | T5 Miniature Bi-Pin (5/8" diameter) |
| Base | G5 Mini Bi-Pin |
| Wattage | 4W |
| Nominal Length | 6" |
| MOL (Maximum Overall Length) | 5.91" |
| Color Temperature | 4200K (Cool White) |
| CRI | 60 |
| Initial Lumens @ 25°C/77°F | 135 (mean 115) |
| Average Rated Life (3hr starts) | 6,000 hours |
| Starting | Preheat – starter required |
| Standard Package Quantity | 24 per case |
| Mercury Content | Contains mercury – not for sale or shipment in CA, CO, HI, ME, MN, OR, RI, VT; recycle per lamprecycle.org |
Product Overview
The Sylvania 20416 is a 4W miniature T5 preheat lamp on a G5 mini bi-pin base. It is rated at 6,000 hours average life on 3-hour starts, with 4200K color temperature and 60 CRI.
The catalog lists this lamp as a preheat lamp that requires a starter, and gives 135 initial lumens at 25°C/77°F (mean 115). Because the starting method matters, check the existing ballast and starter before ordering.
Compatible Applications
- Fixtures specified for a 4W T5 G5 mini bi-pin lamp at 5.91" length
- Commercial, retail, and office linear fluorescent fixtures using T5 lamps
- Direct replacement for the Sylvania 20416 or its F4T5/CW ordering abbreviation
Before Ordering – Verify
- Confirm your fixture accepts a 4W T5 lamp with a G5 mini bi-pin base
- Confirm lamp length of 5.91" matches your fixture's socket spacing
- This is a preheat lamp – confirm the fixture uses a starter and a compatible ballast
- Confirm 4200K color temperature matches the rest of your installation
- Minimum starting temperature is a function of the ballast; consult the ballast manufacturer
Safety and Handling Guidelines
- Turn off and allow the fixture to cool before relamping
- Handle by the base/end caps; avoid flexing or striking the glass tube
- Contains mercury – if broken, ventilate the area and follow EPA cleanup guidance
- Dispose of / recycle in accordance with state and local regulations
Compliance
- Contains mercury – not for sale or shipment in CA, CO, HI, ME, MN, OR, RI, VT
- Recycle per lamprecycle.org
Ordering Information
- Sylvania Product Number: 20416
- Ordering Abbreviation: F4T5/CW
- UPC: 046135204166
- Standard Package Quantity: 24 per case
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.