NOTE: Customer refelect that: New Surefire G2 need to short the outside of the spring or take off the outside spring yourself, if you wanna a perfect Bulb please consider what we say.  We appreciate your understanding,any question do feel free to talk with us.

Product Specification:

• Full metal constructed
• Size(mm): 26.5(Diameter)
• Operating voltage: 3.7V - 8.4V
• Durable aluminum reflector
  

Compatible for:

• Compatible for:
• Surefire 6p, 9p, D2, D3, E2, G2, M2, Z2, Z3, C2 ... ...
  
• UltraFire G60(WF501B, WF-502B), G90(WF-501C), Ultrafire C1,L2...etc.
• SuperFire 6P(WF501B, WF-502B), 9P(WF-501C, WF-502C)
• G&P T-6, T-9, R12
• Pelican M6 series Flashlight
• HUGSBY S3, M2, G2
• Other flashlight with compatible with below size: