Coast HL7R 240 lm Rechargeable Focusing LED Headlamp Six Pack of Coast HL7R Headlamps Pure Beam Focusing Optic with Twist Focus Technology and Light Control Lever Light output: High - 240 lumens; Low - 4 lumens Beam distance: High - 104 meters (341 ft.); Low - 13 meters (42 ft.) Runtime: High - 1 hour 30 minutes; Low - 40 hours