TIP: the lighter the portion of the reflector, the softer the light. Try the white before you go to gold or silver.
注意：反射器的反射率越低，光线也就越弱。建议你使用白色的而非金色和银色的。
Our quartz tubes are available with no reflector, an internal ceramic reflector, or a gold-backed reflector.
我们的石英管无反射器，而是带有内部陶瓷反射器，或黄金支持反射器。
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