Overview
The FC8T9/CW 22W circline fluorescent lamp is an industry-standard 8-inch cool white bulb engineered for general-purpose ceiling and fixture applications. This compact circline design maximizes illumination per fixture area and is widely compatible with existing ballast systems. Ideal for kitchens, bathrooms, workshops, and commercial spaces requiring bright, clear task lighting.
Key Features
- Compact 8-inch circline form factor for standard ceiling fixtures
- Cool white 4100K color temperature for clear, neutral light
- 1100 lumens output at 22 watts for efficient energy use
- G10q 4-pin base ensures compatibility with standard ballasts
- Average lifespan of 12,000 hours reduces replacement frequency
- CRI 80 color rendering supports accurate color visibility
Technical Specifications
- Power Consumption: 22 watts
- Light Output: 1100 lumens
- Color Temperature: 4100K (Cool White)
- Color Rendering Index (CRI): 80
- Lamp Diameter: 8 inches
- Base Type: G10q 4-pin
- Average Lifespan: 12,000 hours (approximately 11 years at 3 hrs/day)
- Tube Type: T9 Circline
- Dimmable: No
- Estimated Annual Energy Cost: $2.65 per year (at 3 hrs/day)
Typical Applications
- Residential ceiling fan and fixture lighting
- Kitchen and bathroom vanity lighting
- Commercial task and workspace illumination
- Industrial and workshop general lighting
- Damp-rated indoor environments
- Magnifier and desk lamp replacements
Compatibility & Replacements
Compatible With
- Standard ceiling fixtures with G10q ballast sockets
- Circline lighting applications (ceiling fans, vanity lights, task lamps)
- Magnifier and specialty lighting fixtures (Dazor, Thin-Lite compatible ballasts)
- Industrial and commercial general-purpose lighting systems
Replaces / Drop-In Replacement For
- Feit Electric FC8T9/CW models
- Philips 22W 8-inch T9 circline fluorescent bulbs
- GE, Panasonic, and Satco FC8T9 equivalent models
- Generic 8-inch 22W T9 cool white circline lamps
Works With
- Standard electromagnetic and electronic ballasts rated for FC8T9
- G10q 4-pin base sockets (universal circline fixture standard)
- Existing 22W fixture wiring and circuit configurations
