Home Office or Outdoor high Lumen Waterproof One Mode Zoomable Adjustable Focus LED Flashlight Black Power: lithium 3200 rechargeable battery Output bright can come to 130 lumens (MAX) Aluminum alloy body and enhanced knurled grip, skid-proof and waterproof Material: aluminum alloy casing, avoid high temperature, fall-off protection Super brightness, best suitable for camping, travel, outdoor activities, etc.