Super Bright Blue Light Led Replacement Bulb Single Mode P60 LED Drop-in Module Design for Surefire Hugsby C2 G2 Z2 6P 9P G3 S3 D2 Ultrafire 501B 502B and Other Hunting Flashlights -
Ultra Bright XPL V6 LED P60 Design Drop-in Single Mode Flashlight Replacement Bulb for Surefire C2 Z2 6P 9P G3 S3 D2 - Amazon.com
26.5mm XM-L3 15W 6500K 1600 Lumens XML3 LED Module Drop in For SureFire 6P 9P WF-501B WF-502B with SMO OP Aluminum Reflector - AliExpress
XM-L T6 1-Mode 1000-L D LED Ft Br S 6P G2 9P 889736340686 C $4.54 gulfcoastprocess.com