Milwaukee l4hl head lamp 201 usb rechargeable

battery compatibility : redlithium usb battery
battery type : li-ion
battery pack capacity :2.0ah
voltage : 4v
beam distance : 52m
max light output
spot-flood : 475lumens
flood : 25,150,300 lumens
spot : 300 lumens

max run time
spot-flood : 2h
flood : 31,8.5,4.5h
spot : 4.5h