Rechargeable Headlamp, Outdoor LED Headlamp Specification: Item Type: LED spotlight Head notch Diameter: Approx. 53mm/2.1in Slot Head Length: Approx. 72mm/2.8in Extended Head Diameter: Approx. 53mm/2.1in Extended head length: Approx. 95mm / 3.7in Power battery: 3 x 18650 Lithium Battery (Not Included)Light Source: White LightRunning Mode: Strong Light, Low Light, FlashFunction: Telescoping to Zoom Brightness: 3000LMRange: Approx. 1500 meters / 4921.3 feet Type of lamp beads: Flat Lamp Bead Battery Life: 3H High Light, 8H Low Light, 8-10H Strobe Waterproof: IPX67 Charging: TYPE C 2A quick charge ; Output power 1A Material: Aluminum alloy, ABS Usage: Insert the battery, press the button to turn on the headlight switch, then click to switch the lighting mode. Package list: 1 x headlight 1 x cable Function: 1. LAMP BEADS: Using 25W high-power round laser beads, with a solid lamp holder, up to 3000lm, the LED spotlight has high brightness.2. GOOD COOLING: The head adopts the heat dissipation groove of the fin, which greatly increases the contact area with the air and improves the heat dissipation efficiency.3. PERFECT CHIP: The circuit board uses high-performance chips, stable in overall performance, Type-C 2A fast charging, can be used as an emergency power bank.4. ABS BOX: The battery box is made of fireproof ABS, with high temperature resistance and good fire resistance to ensure safe operation.5. FOR OUTDOOR USE: This LED headlight is IPX 67 waterproof, can be used for cycling, emergency assistance, outdoor adventures, fishing and searching, etc.