Product introduction： Battery Type: Lithium Ion Wattage: 40W Light Source: LED Bulbs Waterproof: Yes Beam Angle: 180° Switch Mode: High/Middle/Low Model Number: USB Rechargeable Headlamp Purpose: Running, Hiking, Caving, Camping and Reading. Item Type: Headlamps Model of LED Beads: LED Body Motion Sensor headlamp: head lamp lampe frontale: led headlamp head torch led: linterna frontal Drop Shipping: Accept Lumens: 5000LM Charger: Rechargeable Lighting Distance: > 500 meters LIGHTING MODES: White LED(High/Low/Strobe) Additional: Mini USB Cable for FREE Motion Sensor LED Headlamp: USB Built-in Battery Induction Package Contain: 1 * Led Headlight (Contain the battery) 1 * USB Charging Cable