Waaait wait wait.
I assume everything has a standard mains plug, so they're running off 230-240V AC?
How big are the LCD TVs?
Let's just add up the power req's for all these...
Say the tellies are 32", looking up a random one online says it pulls 180W.
Then four bulbs, as you say, 60W each.
One Wii, which apparently draws 18W when in use.
Tot that up and you get 2*(180) + 4*(60) + 18 = 618W. Too much.
And just to prove it, Power (W) = Voltage (V) * Current (A)
So Current (A) = Power (W) / Voltage (V) = 618/235 = 2.6A. Too much.
2 Amps is actually quite a lot, you know. Not in terms of kettles or microwaves - but then they /do/ take a lot of power to do what they do.
Depending on the size of the TVs, and if you swap out the incandescent bulbs for energy-saving ones, you'll probably be fine.