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 -
Dug up a Surefire 6P Led from 2009 : r/flashlight
Amazon.com: BESTSUN Flashlight Bulb 26.5mm XPL-V6 LED 1300 Lumens 3.6V - 9V Single 1-Mode P60 Design Drop-in Module Flashlight Replacement LED Bulbs for Surefire,Hugsby, C2 Z2 6P 9P G3 S3 D2, WF501B
BESTSUN Ultra Bright New Cree XM-L2 LED Bulb 1 Mode 1200Lumens Drop-in P60 Design Module Flashlight Repair Parts Torch Replacement Bulb for Surefire Hugsby C2 G2 Z2 6P 9P G3 S3 D2
P60 - SureFire
Super Bright White Light and Red Light Replacement Led Bulb Bundle, Single Mode P60 LED Drop-in Module for Surefire C2 G2 6P 9P Flashlight - Amazon.com