Just bought a new ceramic heat emitter and dome.. dome's rated for 250 watts, emitter is 100 watts... After about 2 minutes of it being pplugged in it smells like its burning.. is it the emitter or the dome?

Thanks
Sean
-----
1 Black roughneck Monitor (Slick Rick)
A ton of Crested Geckos
1 Vieled Cham (Tony Montana)
Nosy Be Panther Chame (GEE)
1 Leo (Nikki)
1 Uro Yoshi
60 Gallon Hex African Cichlid Tank
26 Gallon Bowfront Marine Tank
1 Blue Quaker Parrot Kenny Blankenchip
My Email