CND lamp?

[willia61]

Hi, I've received my CND lamp from s2 (the White lamp) and I've done my first shellac with it this evening and the lamp clicks twice before it comes on. On both the 10 second and 120 second settings. Is this normal?

 

[Lisamv]

Yes its normal. Although I'm not sure why!

 

[Hanbanan24]

Yeah mine does the same hun!