Petzl Iko Core headlamp is versatile and rechargeable, ideal for numerous outdoor activities. Iko Core is compact, light with a weight of only 79 grams and has a power of 500 lumens. The lamp is characterized by the Hybrid Concept construction for maximum functionality: compatible with both the CORE rechargeable battery (supplied) and with three AAA / LR03 batteries (not supplied). The elastic and ergonomic band Airfit and the energy source positioned in the rear make the front really comfortable. The LEDs also guarantee uniform lighting for optimal visual comfort. A single button allows you to quickly access the three lighting levels. Instructions. Petzl Iko Core headlamp