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Lighting for kitchens, offices and communal spaces that aims to deliver bright, comfortable warm white illumination, Quebec GR10q CFL Bulb produces 2000 lumens at 3500K. Soft, even light helps occupants stay focused and comfortable during long tasks. Is the larger 20x20cm format and requirement for a 4-pin ballast suitable for your fixtures?
⚡ At a Glance
- • Light Quality: Warm white 3500K, 2000 lumens with colour rendering Ra > 80 and flicker-free output
- • Best for: Large ceiling fixtures, office panels and high-traffic communal areas needing steady warm light
- • Not ideal for: Small fittings designed for 16W bulbs or fixtures without a compatible 4-pin ballast
A 28W GR10q 4-pin CFL rated Energy Class A and delivering 2000 lumens at 3500K. Long running life of up to 8,000 hours with a 20x20cm size for larger ceiling fixtures.
Comfortable, even room lighting – With 2000 lumens and 3500K warm white
28W GR10q CFL technology produces 2000 lumens at a warm 3500K colour temperature and meets a colour rendering index above Ra 80, while descriptions note flicker-free performance. The flat butterfly 4-pin layout supports a broad light spread across the lamp surface.
Warm, high-output illumination creates a comfortable atmosphere for living rooms, bathrooms and workspaces while preserving colour accuracy and reducing visible flicker.
Lower running demands and long life – With Energy Class A rating and up to 8,000 hours
Rated Energy Class A and specified at 28W, the lamp is designed for extended operation with an estimated lifespan of up to 8,000 hours. Premium materials contribute to consistent performance over time.
Extended lifespan cuts the frequency of replacements, making the bulb suitable for busy areas and installations where changing lamps is inconvenient.
Quick, secure installation for compatible fixtures – With GR10q 4-pin push-fit base
GR10q 4-pin square push-fit, also described as a DD flat butterfly base, fits compatible 4-pin ballasts and requires a ballast to operate. Physical dimensions are 20x20cm, so the lamp needs a larger fixture than those made for 16W bulbs.
Push-fit base gives a stable electrical connection and straightforward replacement for compatible ceiling panels, but confirm fixture size and ballast compatibility before installing.
✨ The 4 Key Reasons for Quebec GR10q CFL Bulb
- Long lifespan – Up to 8,000 hours, reducing number of replacements.
- Energy Class A efficiency – 28W power producing 2000 lumens for lower running load.
- Secure GR10q 4-pin base – Push-fit connection ensures stable electrical contact for safety.
- Large 20x20cm size – Even coverage across bigger panels, unsuitable for small fittings.
📋 Technical Details at a Glance
- Type: GR10q 4-pin compact fluorescent lamp (CFL)
- Power: 28W
- Base: GR10q 4-pin square push-fit (DD flat butterfly)
- Lumens: 2000 lm
- Colour temperature: 3500K warm white
❓ Frequently Asked Questions
Q: Can this bulb fit a standard household light fitting?
A: Compatibility depends on the fitting having a GR10q 4-pin ballast and enough space for a 20x20cm lamp; fixtures designed for 16W bulbs will be too small.
Q: How bright and what colour is the light?
A: The lamp delivers 2000 lumens at a warm white 3500K colour temperature with a colour rendering index above Ra 80.
Q: How long will the bulb last and how efficient is it?
A: The lamp is rated Energy Class A and has an estimated lifespan of up to 8,000 hours.
🏆 Our Verdict
Suitable for homeowners, businesses and facility managers who need bright, warm lighting in larger ceiling panels and communal areas. High lumen output, warm 3500K colour and Energy Class A efficiency make the lamp well suited to kitchens, hallways and office panels. Requires planning for ballast compatibility and the 20x20cm size, but long lifespan and robust construction offer strong long-term value.
