These Olsons are extremely good quality. I have a couple of them and, to be honest, I've seen much worse quality that are so called 'audiophile' over...
Further to the above, I must add the following important caveat: do not do any alterations to items involving mains voltage unless you are qualified...
I have a couple of Olsen strips, very similar to yours. Disabling the neon indicator in the switch, or even by-passing the switch itself, can bestow...