A couple of options. Make your own.
www.hondashadow.net
or go with something like this.
www.eaglelights.com
Installed DOT approved LED Headlight...
Ok so... I installed an Oracle 5.75" DOT approved headlight on my 08 Aero. This install is not for the faint of heart, nor for those without patience. It does NOT just bolt in. The install I did had two main goals... to not alter either the factory mounting (so things could easily be returned...

Eagle Lights LED Headlight and Mounting Kit for Honda Shadow / Rebel
Upgrade your motorcycle's lighting system with the Eagle Lights 8900 LED headlight. This high-output headlight features both high and low beam functions and is designed to replace the OEM headlight in your Honda Shadow's headlight bucket with no modifications needed. The kit comes with all...
