<onlyinclude>{{StarShell}} '''[[:Category:Star Shells|Star Shells]]''' are used to trigger a special [[Night Battle]] mechanic when equipped, playing a special animation and applying the following effects:
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*'''Attack accuracy''' and '''cut-in rates''' of the fleet are increased.
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*'''Cut-in rates''' of the enemy fleet are decreased.
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The activation rate is 70% on ships with 5 or more HP, 0% otherwise.
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*Multiple ships equipped with star shells do not have stacking effects.
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*There is no side effect, unlike [[Searchlight]]s.</onlyinclude>