Led Headlamp Rechargeable Flashlight - Minsk Super Bright 3 T6 Head lamp, 5000 lumen 4 Modes Headlight & Bike Bicycle front Light for Camping Biking (With 2 x 18650 Batteries, Charger, Car Charger) 2 in 1 functions: Bicycle light + Head Light.Output brightness comes to max 5000 lumens. The headlamp has 4 switch modes: low(1 T6), medium(2 T6), high(3 T6) and strobe(3 T6) waterproof design, aluminum alloy case, avoiding high temperature, anti fall off. Model of Battery required: 2x 18650 3.7v (Not Battery Included ) Lens : Coated Glass Lens * Battery Configuration : 2 x 18650 battery (not included) * Charger : Input: AC 100~240V 50/60 Hz Output: DC 4.2V 500MA * Strap Included : Yes Other Features: Adjustable head strap Attack Rescue Head * Size : Body Diameter: 2.7cm Lamp Head Diameter: 4.2cm Body Length: 5.4cm. Package Includes: 1 x Headlight 1 x Head Strap 1 x Car Holder 1 x Battery Box