So the stock FE390 headlight is dull..
$70 will fix that.
http://www.ebay.com/itm/151100173994?item=151100173994&viewitem=&sspagename=ADME:X:RTQ:MOTORS:1123&vxp=mtr
3" hole saw in reverse direction... centered on the little circle on the middle of the lens. Then filed out enough to fit...