mail on sunday

[joelbert]

last one please help.3d light consisting of two electrodes seperated by a gas -r- l-m- (3&4)

[oldwoman]

Arc Lamp ?

[joelbert]

thanks oldwoman i do have the same answer but not really sure if it is right or not,so will have to go with it as i can,t think what else it could be.thanks once again

[alexanderd]

definitely arc lamp joebert