- No Standalone lithium batteries are sold with the product.
- Dual fuel battery technology allows for power by either two 123A lithium batteries or a single 18650 lithium-ion rechargeable battery
- Virtually indestructible ultra-high-output LED generates 1,100 lumens of blinding light with two 123A batteries and 1,500 lumens with the included SF18650B micro USB lithium ion rechargeable battery
- Mil-Spec hard anodized aluminum body, tempered window and O-ring seals make light rugged and durable
- Press tailcap slightly for momentary-on, or fully press and click for constant-on
