Nebo Einstein 1000 Flex Headlamp

• Turbo (1000 lumens): 10 second intervals* – 120 meters / 393 feet
• High (350 lumens): 3 hours – 55 meters / 180 feet
• Medium (150 lumens): 6 hours – 50 meters / 164 feet
• Low (10 lumens): 18 hours – 14 meters / 45 feet
• Red (5 lumens): 12 hours – 1 meters / 3 feet

*Turbo mode is designed to give you short bursts of power when you need it most. After 10 seconds, the light will return to the previously used mode to prevent the light from overheating and protect the battery. Turbo mode can be reactivated at any time.