What are these switches with red lights above?

[333rocky333]

The switches with the Neons look like the "Albany range, they are a flush mount switch, never intended to fit a surface box"
Also Mk changed there logo from oval to square around the 90's

 

[mattylad]

So it is NOS (Nackered Old Stock)

 

[RF Lighting]

NOS = Nicked Off Skip

 

[SUNRAY]

nos = NastyOld Stuff

 

[DIYNotIan]

Thanks for all the replies. Suffice to say I won't be going near them base don what has been said!

Incidentally, he was asking for £20 posted.