Fenix's E03R can shoot out 260 lumens out to 42 meters, controlled by the switch just under the LEDs. Your choice of white light or red light is powered by a built-in 200mAh Li-polymer battery which can be recharged through the USB-C port right next to the power switch. This light is able to hang from keychains, carabiners, and some bags.

Features:

• MATCH CA18 white light LED and Everlight 2835 red light LED, with a lifespan of 50,000 hours.
• Built-in 200mAh Li-polymer battery.
• Battery level indication and low-voltage warning.
• Intelligent overheat protection against high surface temperature.
• All-metal CNC machining light body.
• Premium type HAIII hard-anodized anti-abrasive finish.
• Recessed switch and lockout function.

Specifications:

• Output modes:
• High: 260 lumens/45min*; 138ft (42m); 441cd
• Medium: 80 lumens/1hr 15min; 82ft (25m); 156cd
• Low: 30 lumens/3hr; 52ft (16m); 64cd
• Eco: 5 lumens/18hr; 23ft (7m); 13cd
• Red: 4 lumens/5hr 30min; 33ft (10m); 25cd
• Red flash
• Impact resistance: 1m
  
• IP Rating: 66, dustproof/water-resistant
• Dimensions:
• Length: 1.85” (47mm)
• Width: 0.94” (24mm)
• Height: 0.47” (12mm)
• Weight: 0.78oz (22g including battery)
• Battery: Built-in 200mAh Li-polymer battery
• Included: Key chain, USB Type-C charging cable

* = High runtime is tested in lab setting, actual runtime may vary.