Streamlight OPMOD MicroStream LED Pen Flashlight, AAA, 45 Lumens,

The Wedge is a compact EDC light perfect for pocket carry. A rotating thumb switch provides control over the constant-on and THRO modes. This light is made of anodized aluminum with a tempered glass lens. A waterproof USB-C port charges the lithium polymer battery in 3 hours.

Features:
Two lighting modes: Constant on and THRO (Temporarily Heightened Regulated Output)
Constant on: 300 lumens, 68m beam; 3 hours of use - THRO: 1,000 lumens; 110m beam; 35 second burst
Rotating switch with battery level indicator
USB-C rechargeable, battery charges in 3 hours
IPX7 waterproof to 1m; 1m impact tested