Best Buy via eBay offers the Canon Speedlite 430EX II Camera Flash, model no. 2805B002, for $199.99 with free shipping. That's the lowest total price we could find by $26. This hot shoe flash for Canon EOS and PowerShot G series cameras features an AF assist beam, automatically zooms to match a compatible camera's image size, and purports to have a "virtually silent" flash recycle.