The EINSTEIN 1500 FLEX by NEBO is a low-profile, compact, 1500 lumen, USB-C rechargeable headlamp with 5 light modes. The included rechargeable battery will power the light for up to 18 hours of use.
- Turbo (1,500 lumens): 30 second intervals* - 64 meters
- High (750 lumens): 2 hours - 55 meters
- Medium (250 lumens): 6 hours - 25 meters
- Low (10 lumens): 18 hours - 8 meters
- Red (5 lumens): 12 hours - 1 meter
- Powered by included lithium ion rechargeable battery (18650, 3.7V, 2200 mAh)
- Can also be powered by two CR123A alkaline batteries with reduced performance (not included)
*Turbo mode is designed to give you short bursts of power when you need it most. After 30 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.