Philips 40W 16" T9 Circline Cool White Fluorescent Bulb

This Philips 40W, 16-inch T9 circline fluorescent tube delivers bright 4100K cool white light for garages, workshops, kitchens, and offices. With 2,500 lumens and a long 12,000-hour life, it fits fixtures using a 4-pin G10q base for reliable, efficient lighting.

Key Features:

• Bright Output: 2,500 lumens of cool white (4100K) light for clear visibility in workspaces
• Long Life: Up to 12,000 hours (about 11 years at 3 hours/day) to reduce replacements
• T9 Circline Design: 16-inch circular tube with frosted glass for even, diffused illumination
• Compatible Base: 4-pin G10Q base for use with compatible fluorescent fixtures
• Reliable Performance: Non-dimmable fluorescent technology; suitable for indoor, damp-rated locations

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What fixtures will this bulb fit?
A: It fits fixtures that accept a 16-inch T9 circline fluorescent tube with a 4‑pin G10Q base.

Q: Is this bulb dimmable?
A: No, it is non-dimmable.

Q: How bright is the bulb?
A: It produces 2,500 lumens at a cool white 4100K color temperature.

Q: How long does it last?
A: Rated life is up to 12,000 hours, or about 11 years at 3 hours of use per day.

Q: Where can I use it?
A: For indoor residential or commercial use; damp rated for areas like garages, workshops, basements, and kitchens.

Crisp, Circular Clarity for Everyday Spaces

This sleek T9 ring casts a cool white glow that sharpens detail and brightens utility zones with effortless polish. The circular silhouette delivers smooth, even light—perfect for a tidy garage wall or streamlined laundry nook. Pair it with minimal fixtures and clean surfaces to keep the look airy and functional. A simple essential that elevates daily tasks into a more refined, luminous routine.

Choose this Philips 40W T9 circline bulb for bright, even 4100K light that lasts—upgrade your fixture today.

Warranty