| 摘要 |
An end cap for use with at least two differently diameter tube guards, wherein the two differently diameter tube guards are designed for use with a fluorescent lamp. The end cap includes a base with an aperture for accommodating electrical terminals defined on the fluorescent lamp, an internal periphery portion for frictional engagement with an external periphery of an end of one of the two differently diameter tube guards, and an external periphery portion for frictional engagement with an internal periphery of an end of the other one of the two differently diameter tube guards.
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