Newcastle old boy Jonny Wilkinson put the French side in front on eight minutes with a penalty in front of the posts.
But after Jeremy Manning had levelled the scores, Geoffroy Messina shrugged off Luke Fielden to touch down in the corner.
Christian Lomanu then took charge with two tries in four minutes.
First he used his strength to drive over the line, before being released by Mathieu Bastareaud to find the corner on the stroke of half-time.
Wilkinson added the extras to give Toulon a 22-3 lead going into the break.
Any hopes that the hosts might take their foot of the gas in the second half were quickly dashed when Lewis Roberts muscled his way over four minutes after the restart.
Smith added the fifth score on the hour after Manning just missed an interception before Corne Uys pulled back a try for the Falcons eight minutes from time after sprinting 30m to the line.
Gilbert has released a new line of rugby cleats. The Gilbert Virtuo 8S is part of the exciting new product. Check it out.
The entire All Blacks apparel line has been updated for 2013/14. Check out the New Zealand All Blacks polo.
The Nike Tiempo is a solid rugby cleat and one of few styles still made from full-grain natural leather.
The Gilbert Blitz 8S rugby cleat is a great cleat at a great price of $69.99. Get a new pair of cleats today.
A cool looking all black rugby cleat with the high performance adidas is known for. Get in the Gear!
Wear the crest of the British and Irish Lions on your t-shirt. A great look for the summer.
$29.99
The All Blacks Performance t-shirt is black with hints of blue from the training jersey. Very Cool.
The New Zealand All Blacks training jersey for 2013/14. Get in the Gear!
The USA Rugby Pro Alternate rugby jersey is perfect for any fan of the Eagles. Get yours to wear during the summer Test matches.
The NEW All Blacks 2013/14 jersey has arrived at World Rugby Shop. Dare to wear the colors of the All Blacks.