Unverified50% confidenceFactExact time

1924年通用电气、飞利浦等灯泡巨头组建「Phoebus联盟」，通过技术手段将灯泡寿命压缩至1000小时

1

Sources

50%

Confidence

Long-term

Relevance

7/8/2026

First Seen

Sources

Open-Source Repairable Printers: Breaking Closed Ecosystems and Ending E-Waste

hackernewshackernews7/5/2026

Related Claims

UnverifiedThe concept of planned obsolescence can be traced back to the Phoebus Cartel of the 1930s, when light bulb manufacturers limited bulb lifespans from 2,500 hours to 1,000 hours.73% similar

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