These O-rings for replacing silicon rings:
in the head and tail lamp TrustFire X100
in the crown canopy TrustFire A9, TrustFire A9-2
Waterproof O-rings size 26 x 1.5mm used to seal threaded connections for most models of lamps for hunting, underwater lights, searchlight, as well as other instruments and equipment. Warn you hit the inside light dirt, dust and moisture. For high-quality service of LED lights are perfectly combined with silicone lubricant for threaded connections. Recommended to change the O-rings at least once in 12 months, with intensive use of light in the active and creative leisure.
Extras. accessories (sold separately, if necessary):
Silicone lubricant for care of your lights