BESTSUN Flashlight Bulb LED CREE XM-L T6 Single Mode 1-Mode 1000 Lumen LED P60 Design Drop-in Module Flashlight Repair Parts Torch Replacement Bulb for Surefire C2 G2 Z2 6P 9P G3 S3 D2 DISCLAIMER: This is a one size fits most bulb, listed are many models that this drop-in will fit. Due to unforeseen variations in manufacturer models this drop-in cannot be 100% guaranteed compatible. DISCLAIMER: This is a one size fits most bulb, listed are many models that this drop-in will fit. Due to unforeseen variations in manufacturer models this drop-in cannot be 100% guaranteed compatible. Adopt high quality aluminum alloy ,Smooth reflector for extreme ilumination distance and tightly focused beam Effective and energy-saving, low heating, long service life Convenience to install ,Never buy bulbs again - LED lifetime over 100,000 hours No Different mode, On/Off only, easy to operation