https://www.thefirearmblog.com/blog/2020/09/08/surefire-xsc-2/
https://www.surefire.com/products/illumination/weapon-lights/xsc-weaponlight/
* 350 lumens/2,000 Candela
* 30 min run time
* parabolic reflector
* swap able, rechargable battery pack (~40$ each)
* thumbs forward activation lever...