Waterproof headlamp waterproof grade:ip65 Brightness:2000lmsize: dia48x80x50mmcontinuously variable dimmer Material:aircraft aluminium Finishing:third grade anodisaton color:black Led :cree 2xt6 or 2xu2 luminous flus:2000lumins + Led life span: 50, 000hours Battery:8.4v 11ah lithium battery Discharge time :150 minutes(100% brightness) 300minutes(50% brightness) 1500minutes(10% brightness) Charge time :4~4.5h Low power warning :low power red light warning Lighting modes:100%, 50%, 10% brightness&flashing(2.4hz) Accessory including : 2x 32650 battery package, recharger, 2 x o'ring, headlamp strap /helmet strap (optional), user manual (price including ) 1pc/gift box Gift box (205*178*75mm) 12boxes/carton Carton size: 433x373x260mm 42ctns/lot