The 500 lumen ProTac 2L-X is an EDC light that is available two ways: The ProTac 2L-X USB is a complete rechargeable system that includes the new Streamlight SL-B26™ protected Li-Ion USB rechargeable battery pack with an integrated USB charge port. The ProTac 2L-X includes two CR123A lithium batteries.
Multi-Fuel – Uses Streamlight SL-B26™ protected Li-Ion USB rechargeable battery pack or two CR123A lithium batteries
Rechargeable system includes SL-B26 battery pack
and USB cord and nylon holster
Non-rechargeable system includes two CR123A lithium batteries and nylon holster
TEN-TAP® Programming - Choice of three user selectable programs:
1) high/strobe/low  2) high only  3) low/high
LED output:
High for maximum illumination: 500 lumens; 165m beam; runs 2.75 hours (CR123A batteries); runs 3.25 hours (SL-B26 battery pack)
Low for extended run time: 40 lumens; 49m beam; runs 30 hours (either battery type)
Strobe for signaling or disorienting: runs up to 3.25 hours (CR123); runs up to 4.5 hours (SL-B26 battery pack)
Durable, anodized aluminum construction; removable pocket clip
IPX7 waterproof to 1m for 30 minutes, 2m impact resistance tested
Anti-roll head
Includes nylon holster
5.14” (13.0 cm);
Weight: 3.9 oz (111g) with CR123 batteries; 4.4 oz (125g) with SL-B26 battery pack
RoHS compliant
Limited Lifetime Warranty