Well, being of a philosophical bent (ooer, that sounds posh, don't it, wonder if I could make some money out of it..?
), I just reckon that the chances of (a) a lamp exploding and (b) you being close enough to it to get hurt as a result, are so low as not to be worth worrying about, given all the rest of the crappy things going on in the world. But that's me.