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The National Replacement LED Element is meant specifically for use with the 100 series LED microscopes. The LED element is equivalent to a 20 watt tungsten bulb and is powered by rechargeable NiMH batteries.

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The National Replacement LED Element is meant specifically for use with the 100 series LED microscopes. The LED element is equivalent to a 20 watt tungsten bulb and is powered by rechargeable NiMH batteries.
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