... 3W -1LED 120X80X92MM 80PCS/CARTON/51X42X39CM FOB NINGBO Radio function LED headlamp uses high-brightness LED,3X NO ... ,000 hours, and it is energy saving. Once with new battery full, the lamp can continuously light up ... to 8 hours or more. Radio function can be used for this item, put ... the headphones plug into the radio hole, and adjust the FM channel by turn ...