40W T9 Circline fluorescent lamp with a G10q 4-pin base and cool white 4200K illumination. Delivering approximately 2560 lumens, this energy-efficient lamp provides bright, uniform lighting for residential, commercial, and institutional applications.
What it is
The Radiant 40W T9 Circline Fluorescent Lamp is a high-output circular fluorescent lamp designed to deliver bright, consistent illumination for residential, commercial, and institutional lighting applications. Featuring a T9 circline design, G10q 4-pin base, and opal finish, it distributes light evenly across the entire fitting while helping reduce glare.
Producing approximately 2560 lumens of cool white 4200K illumination, this lamp provides excellent visibility and creates a comfortable lighting environment for both workspaces and everyday living areas. Its energy-efficient design offers dependable performance while helping reduce operating costs.
Use Cases / Applications
Ideal for a wide range of indoor lighting applications, including:
- Circular ceiling luminaires
- Kitchens and dining areas
- Offices and workspaces
- Retail stores and shopping centres
- Reception areas and waiting rooms
- Hospitality and hotel lighting
- Educational facilities
- Healthcare environments
- Residential living spaces
- General-purpose indoor lighting
Its high lumen output and circular design make it particularly suitable for larger rooms requiring broad, even illumination.
Key Benefits
- Energy-efficient 40W fluorescent technology helps reduce electricity consumption
- Delivers approximately 2560 lumens of bright, uniform illumination
- Cool white 4200K light provides comfortable, natural visibility
- T9 circline design ensures broad, shadow-free light distribution
- Opal finish softens light output while reducing glare
- Reliable performance for residential and commercial applications
- Long service life helps minimise maintenance and replacement costs
- Cost-effective replacement for compatible G10q circline luminaires
Fluorescent lighting technology produces significantly more light per watt than traditional incandescent lamps, making it a practical solution for applications where lighting is used for extended periods.
Safety Compliance
- Operates on compatible 220V fluorescent lighting systems with appropriate ballast
- Non-dimmable design
- Install according to luminaire and ballast manufacturer recommendations
- Always isolate power before replacing the lamp
Brand Reputation
Radiant is a trusted lighting brand recognised for delivering reliable, energy-efficient lighting solutions for residential, commercial, and industrial applications. Radiant products are designed to provide dependable performance, excellent value, and long service life.
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