Elastic head strap, removable and washable;
Power: 1 Li-ion 14500 3.7 V 750 mA/h battery (included) or
1 1.2 V NiMH Rechargeable Battery (not included) or
1 AA 1.5 V Alkaline Battery (not included);
Battery indicator, recharge indicator, low battery alert;
Protection Class: IP54;
Drop resistance: 2 meters;
Working Temperature: -20°~40°;
Color temperature: 6000~7500 K;
Color Rendering Index (CRI): 70;
Mode – Luminous Flux – Range – Autonomy
Power – 400 Lumens – 180 meters – 4 hours