HELP~~~~~~~DARK RING IN SF P61 LAMP~~~

[Kiu]

recently, i had buy a SF P61 lamp.
it look no defects, dirty, damage.
BUT it has dark ring!!!
Anyone know that is a natural phonomeno??
OR anyone got the same problem??
My P60 lamp has perfect ring!

 

[Sean]

It shouldn't be that way. I would try to contact Surefire. Even overseas I believe they will send a replacement. Unless you have a local dealer that will exchange it for you.