Product Overview

GE 22661 F40T8/SPX35 – 40W | 3500K | G13 Bi-Pin
The GE 22661 F40T8/SPX35 is a 40W 3500K T8 Starcoat fluorescent lamp with a G13 Medium Bi-Pin base, rated for 3,725 initial lumens, 84 CRI, 20,000-hour rated life. UPC: 043168226615.
Wattage 40W Lamp | Color Temp 3500K Kelvin | Initial Lumens 3,725 lm | Length 60 in Nominal | Rated Life 20,000 Hours |
Technical Specifications
| Brand | GE |
| Order Code | 22661 |
| GE Description | F40T8/SPX35 |
| UPC | 043168226615 |
| Lamp Type | T8 Starcoat Linear Fluorescent |
| Wattage | 40W |
| Color Temperature | 3500K |
| CRI | 84 |
| Initial Lumens | 3,725 lm |
| Mean Lumens | 3,350 lm |
| Bulb Shape | T8 |
| Base / Cap | G13 Medium Bi-Pin |
| Nominal Length | 60 in |
| Rated Life | 20,000 hours |
Product Overview
The GE 22661 F40T8/SPX35 is a 40W 3500K T8 Starcoat fluorescent lamp (T8 bulb) using a G13 Medium Bi-Pin base. It is rated for 3,725 initial lumens (3,350 mean lumens), 84 CRI, and 20,000 hours of rated life. Nominal length is 60 in.
Applications
- T8 linear fluorescent lighting – Fixtures designed for G13 Medium Bi-Pin T8 lamps rated 40W. Confirm base, wattage, length, and ballast before ordering.
- Replacement – Like-for-like replacement for a GE F40T8/SPX35 or another 40W 3500K G13 T8 lamp of the same nominal length.
Before Ordering
- Base / cap – confirm G13 Medium Bi-Pin: Check your fixture sockets before ordering.
- Wattage – 40W: Confirm the fixture is rated for 40W.
- Length – 60 in nominal: Compare against the lamp you are replacing.
- Color temperature – 3500K: Match the color temperature of other lamps in the same space.
- Ballast: Confirm your ballast is rated for 40W T8 lamps.
- Identifiers: GE order code 22661; GE lamp description F40T8/SPX35.
Safety and Handling
- Turn power off before inspection, installation or removal.
- Allow the lamp and fixture to cool before handling.
- Handle the lamp carefully; the glass tube may break and cause injury. Do not use a lamp that is cracked or damaged.
- Install only in fixtures rated for the lamp wattage and type, and follow the fixture manufacturer instructions.
Compliance
- This fluorescent lamp contains mercury. Dispose of or recycle used lamps in accordance with applicable local, state and federal regulations.
- Confirm listing and certification requirements for your project with the manufacturer product data sheet.
Ordering Information
- Brand: GE
- Order Code: 22661
- GE Description: F40T8/SPX35
- UPC: 043168226615
- Wattage: 40W
- Base: G13 Medium Bi-Pin
- Contact ADL Supply for volume orders.
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.
ADL Supply recommends confirming all specifications with the manufacturer product data sheet prior to installation.