For the money, $46.00 plus S&H, I don't think you'll beat this wattage and brand, this will more than cover your needs, you can also buy online from this dealer.
<A HREF="http://www.directron.com/420102df.html" target="_new">http://www.directron.com/420102df.html</A>
<b><font color=purple>Details, Details, Its all in the Details, If you need help, Don't leave out the Details.</font color=purple></b>