Engineered to be a super compact and lightweight high power head torch, the HT500 emits up to 465 lumens from a single Cree LED. Protected in a lightweight aluminium head it balances power and weight perfectly. The ultra light carbon battery unit evenly distributes the weight between the font and back of the head. Combined with our sweat-wicking, reflective band the HT500 is very stable and easily adjusted with a front mounted switch. Exposure's patent-pending program selection and colour coded battery feedback allows you to fine-tune the light to your needs, whatever the length or terrain of your run.Compact, lightweight and high performance, the HT500 is the ultimate performance headtorch. 450 lumens for 3 hours, illuminates objects up to 91 meters away letting you hit the trails at your maximum pace. To achieve the low weight of 118g (including the battery and headband) a carbon casing has been used to secure the battery and to ensure the weight is evenly distributed forward and bac