How to distinguish between Ozone and Ozone-free according to the bulb outlooking?

How to distinguish between Ozone and Ozone-free according to the bulb outlooking?

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CTUV-T2 Sterilization Rate 99.9% Test Report

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Does ultraviolet light really work for sterilization?

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What Is Ozone?

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UV Light Safety

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Application of Ultraviolet Germicidal Lamp

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