<!DOCTYPE html>
<html lang="en-US">
<body>
<svg height="140" width="140" xmlns="http://www.w3.org/2000/svg">
<filter id = "point">
<feSpecularLighting result="specOut"
specularExponent="60" lighting-color="#339933">
<fePointLight x="10" y="35" z="150"/>
</feSpecularLighting>
<feComposite in="SourceGraphic" in2="specOut"
operator="arithmetic" k1="0" k2="1" k3="1" k4="0"/>
</filter>
<circle cx="70" cy="70" r="60" style="filter:url(#point)"/>
</svg>
</body>
</html>