Unverified75% confidenceDecision RuleTime unknown
选购时注意驱动电源是否内置及散热，劣质恒流驱动是筒灯频闪和早坏的主因，独立外置驱动便于后期更换、寿命更长；深防眩配深杯散热更佳
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75%
Confidence
Long-term
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