Petzl Tikka Core Head Torch - BluePetzl's Tikka Core is a rechargeable head torch perfect for hiking or doing errands around the campsite. Operated by a single button, it's easy to use in the dark. Petzl's CORE 2 lithium ion battery has the lifespan of 900 standard batteries and recharges via USB C in just three and a half hours. The CORE 2 battery can be replaced by three AAA batteries (not included), perfect for carrying an emergency charge on longer outings. When using the CORE 2,