Sylvania 20871 CF42DT/E/IN/835/ECO Compact Fluorescent Lamp
Best energy-efficient lighting for compact commercial or residential downlight fixtures.
These triple-tube lamps pack a serious punch for tight spaces, delivering bright, high-quality light without the bulk of traditional bulbs. While they require specific ballast compatibility, the trade-off is a long-lasting, energy-efficient solution that keeps your home consistently illuminated for years.
$84.95
at
Prolampsales
Who it's for
- Office designers needing balanced, neutral lighting for professional workspaces
- Budget-conscious facility managers seeking lower electricity bills
- Maintenance teams wanting to reduce frequent bulb replacement labor
Who should skip it
- People needing instant, full-intensity illumination in high-traffic areas
- DIY installers looking for simple, plug-and-play lighting solutions
- Environmentally conscious users avoiding products with hazardous material disposal requirements
Performance breakdown
Luminous Efficacy
High lumen output ensures bright, efficient illumination for demanding indoor spaces.
Color Accuracy
The 82 CRI rating provides reliable color rendering for everyday tasks.
Longevity
Twelve thousand hours of life offers a dependable cycle for commercial environments.
Fixture Compatibility
The compact triple-tube design fits seamlessly into tight, recessed downlight housings.
Dimming Versatility
Broad compatibility with dimming ballasts allows for flexible light level control.
Environmental Efficiency
ECOLOGIC certification minimizes environmental impact through reduced mercury and energy consumption.
Key Specs
Wattage
42 Watt
Color Temperature
3500K
Lumens
3200 lm
Base Type
GX24q-4 (4-Pin)
Rated Life Hours
12,000 hours
Color Rendering Index (CRI)
82
Packaging Quantity
10 Count
Compatible with dimming ballasts
Usage Location
Indoor
Dimmable
true
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