Multi-fuel: Uses two (2) Streamlight SL-B9 protected Li-Ion rechargeable battery packs (included) or two (2) 3-volt CR123A lithium batteries (optional)

Rapid battery replacement

Interchangeable rear paddle switches

High lumen output

Fast, safe, adjustable, secure side mounting

Ambidextrous momentary.constant on operation

User-programmable strobe mode

IPXy waterproof

Fits existing light bearing holsters

Key kit (included) to securely fit a broad range of weapons

"Y" charging cord included