LED Watt vs Lumen: What Matters?

LED瓦特vs流明

Watts measure power consumption; lumens measure light output. An 10W LED (1,000 lm) replaces a 60W incandescent (800 lm). Always compare lumens, not watts.

📊 Key Data

TechnologyPower (W)Output (lm)Efficacy (lm/W)
LED101,000–1,500100–150
CFL15800–90055–60
Halogen50800–90016–18
Incandescent6080013
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