>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;- (void)blinkWithPeriod:(<span class="keywordtype">float</span>)period</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;              dutyCycle:(<span class="keywordtype">float</span>)dutyCycle</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;             brightness:(<span class="keywordtype">float</span>)brightness;</div>
<div class="line"><a name="l00141"></