140 Lumens On High 60 Lumens On Low 2-hour Run Time On High 4.5-hour Run Time On Low 360ft Beam Distance On High 230ft Beam Distance On Low LED Bulb Aircraft Grade Aluminum With Hard Anodized Finish Tail Cap Push-button Switch Tail Cap Battery Level Indicator USB Rechargeable 700mah 16340 Li-ion Battery Includes Lanyard