These are Insight CFL-700 replacement xenon incandescent lamp.

Brand new in generic packaging.

Model: CFL-700
Input Voltage: 6V (2 x CR123a primary cell ONLY)
***Do NOT use Rechargeable Batteries***
Output: 100 Lumens


Compatible with:

Insight / Streamlight / EOTech

M2 UTL (Universal Tactical Light), HK UTL (Universal Tactical Light), HK Universal Tactical Light MKII
M3
M3-LED (The model that use the CFL-700 incandescent lamp as main light source, NOT the model that use LED as main light source)
M4
M4-PRO
M5
M6 TLI (Tactical Laser Illuminator)

***NOT Compatible with M3X, M6X***
***This replacement lamp is ONLY compatible with incandescent versions of the lights in the compatibility chart***

Runtime:

2 x CR123A Primary Cells: ~1 hour