Hands free lighting for fishing, repairs, inspection, emergency work, dog walking, rubbish-bin-night, cycling mechanics, camping, home/work DIY, festivals, sports, snowboarding and a whole lot more.. Up to 60 Lumen of light output. Long life and durable LED bulbs with a built in rechargeable Li-Ion battery. High power battery gives superb performance. Light unit is removable for cleaning purposes etc. 4x SMD LED units provide three lighting modes (100%, 75% and 50% brightness). Use the reduced power modes to give extended battery life. Black colour, water resistant materials, highly insulating materials so great for colder weather and keeping you snug. Charges from any USB port at home, work or in your car and you can even charge from a mobile Power-Bank etc. .