Nebo | Einstein 1000 Flex Rechargeable Headlamp groundsheets With positive and negative knob

With positive and negative knob switch and opinion power switch

With European construction and high quality rubber outsoles for traction and extended wear

you will get well over 150 hours of run time

It's practical and stylish

Nebo | Einstein 1000 Flex Rechargeable Headlamp groundsheets With positive and negative knobProduct description The Einstein 1000 by NEBO is a low profile, compact 1,000 lumen headlamp with 5 light modes featuring flex power. Use the included rechargeable battery or 2 x CR123A batteries. 5 LIGHT MODESTurbo (1,000 lumens): 10 second intervals 120 metersHigh (350 lumens): 3 hours 55 metersMedium (150 lumens): 6 hours 50 metersLow (10 lumens): 18 hours 14 metersRed (5 lumens): 12 hours 1 meters( )Runtime is reduced by about 20% when using 2 x