Philips 22-Watt 8 in. Linear T9 Fluorescent Tube Light Bulb, Cool White 4100K, Circline
Regular price $9.67Philips 22W 8" T9 Cool White Circline Fluorescent Bulb
This Philips 22-watt, 8-inch T9 circline fluorescent tube delivers cool white 4100K light ideal for garages, workshops, and basements. It features a 4-pin G10Q base, produces about 1050 lumens, and lasts up to 12,000 hours for dependable, energy-saving illumination.
Key Features:
- Cool White Illumination: 4100K light color for crisp, bright visibility in utility spaces
- Long Life: Rated up to 12,000 hours to reduce replacements
- Efficient Output: Uses 22 watts to deliver approximately 1050 lumens (≈47.8 lm/W)
- G10Q 4-Pin Base: Fits fixtures requiring a T9 circline 4‑pin connection
- Durable Glass Construction: Frosted finish for even, glare-reduced light
Specifications Table:
| Specification | Details |
|---|---|
| Wattage | 22 W |
| Bulb Shape | Circline |
| Bulb Shape Code | T9 |
| Diameter | 1.125 in |
| Overall Size | 8 in diameter |
| Base Type | 4-Pin |
| Base Code | G10Q |
| Light Color | Cool White |
| Color Temperature | 4100K (listed as Cool White 4000K on site) |
| Brightness | 1050 lumens |
| Lumens per Watt | 47.8 |
| Average Life | 12,000 hours |
| CRI | 85 |
| Dimmable | No |
| Ballast Compatibility | Type A |
| Indoor/Outdoor | Indoor; Damp Rated |
| Material | Glass |
| Finish | Frosted |
| Voltage | 120 V |
| Max Operating Temperature | 113°F |
| Number of Bulbs Included | 1 |
| Certifications/Listings | None |
| Contains Mercury | Yes |
| Control Type | Switch |
| Lighting Technology | Fluorescent |
Frequently Asked Questions (FAQ):
Q: What fixtures is this bulb compatible with?
A: It fits fixtures that accept an 8 in. T9 circline fluorescent tube with a G10Q 4‑pin base and Type A ballast.
Q: Is this bulb dimmable?
A: No, it is non‑dimmable.
Q: How bright is the bulb?
A: Approximately 1050 lumens with a cool white 4100K appearance.
Q: What is the expected lifespan?
A: Up to 12,000 hours (about 11 years at 3 hours/day).
Q: Can it be used outdoors?
A: It is intended for indoor, damp-rated applications.
Crisp, Circular Clarity for Work‑Ready Spaces
The slim, sculptural ring casts a clean veil of cool white light that sharpens every surface—perfect for a garage studio or streamlined laundry room. I love the continuous circle silhouette; it feels modern and efficient. Pair it with matte metal fixtures and organized pegboard walls to elevate utility into intention. This is everyday lighting refined—quietly essential to a polished, high-function home.
Brighten utility spaces with reliable, cool white light—add the Philips 22W T9 Circline to your cart today.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.
