This Philips 8-inch T9 circline fluorescent bulb delivers bright Daylight Deluxe (6500K) white light ideal for kitchens, bathrooms, and laundry rooms. With a 4-pin G10Q base and frosted glass, it provides up to 12,000 hours of dependable illumination.
Key Features:
Daylight Deluxe 6500K: Crisp, energizing white light for task areas
Long Life: Up to 12,000 hours for reduced replacements
Circline T9 Design: 8-inch circular tube with 4-pin G10Q base
Non-Dimmable Fluorescent: Consistent output with Type A ballast
Indoor Damp Rated: Suitable for bathrooms, kitchens, and laundry rooms
Specifications Table:
Specification
Details
Lighting Technology
Fluorescent
Wattage
22 W
Bulb Shape
Circline
Light Bulb Shape Code
T9
Diameter
8 in (circline)
Product Diameter
1.125 in
Product Length
8 in
Color Temperature
6500K Daylight Deluxe
Brightness
910 lumens
Lumens per Watt
41.4
Average Life
12,000 hours
Estimated Yearly Energy Cost
$2.65 (based on 3 hrs/day, 11¢/kWh)
CRI
85
Dimmable
No
Indoor/Outdoor
Indoor
Rated
Damp Rated
Base Type
4-pin
Base Code
G10Q
Ballast Compatibility
Type A
Bulb Finish
Frosted
Bulb Material
Glass
Control Type
Switch
Voltage
120 V
Contains Mercury
Yes
Number of Bulbs Included
1
Certifications and Listings
None
Max Operating Temperature
113°F
Frequently Asked Questions (FAQ):
Q: Is this bulb dimmable? A: No, it is non-dimmable.
Q: What base does it use? A: G10Q 4-pin circline base.
Q: What is the brightness output? A: Approximately 910 lumens.
Q: How long does it last? A: Rated up to 12,000 hours (about 11 years at 3 hours/day).
Q: Where can it be used? A: Indoor fixtures, including bathrooms, kitchens, and laundry rooms; damp rated.
A cool, crisp ring of light for elevated everyday spaces
This sleek circline bulb washes rooms in a vibrant, daylight glow that feels fresh and invigorating. The frosted glass ring offers a clean, modern presence—perfect for utility spaces that crave clarity. Pair it with minimalist fixtures to accentuate its sculptural form and amplify brightness. It’s an effortless upgrade that brings a luxe, polished feel to daily routines.
Brighten your space with crisp, reliable daylight—add this Philips 22W T9 circline bulb to your cart today.
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