Features: - Type: Bright XML-T6 - LED Quantity: 3 - Cree: 10W (3x t6) - Lifespan: 50,000 Hours - Switch Type: Button - Mode: Main LED on , 2 side LED on, All 3 LED on, flash - Weatherproof - Adjustable Head Strap - Voltage Input: 3.7 to 4.2V - Power Source: 2 x 18650 Batteries - Charging Time: About 2 to 3 Hours - Estimated Usage Time subject to lenses used : Up to 4-5 Hours Package Contents: - Headlamp - Battery Charger wall and cigarette lighter charger - 2 x 18650 batteries What's in the box 1xHeadlamp 1xBattery Charger wall and cigarette lighter charger