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燈泡比較工具
並排比較不同類型的燈泡,做出最佳選擇。
Usage Settings
5 hours
Efficiency89 lm/W★
Lifespan8.2 years
Annual Cost$2.46★
10-Year Cost$28.29★
Efficiency89 lm/W★
Lifespan13.7 years★
Annual Cost$2.46★
10-Year Cost$29.02
★ Best Value|10-Year Cost includes electricity + bulb replacements