Einstein™ 250
EINSTEIN™ 250

The EINSTEIN 250 is a compact, 250 lumen headlamp that offers adjustable, portable lighting so you can keep your hands free. With two light sources and two colour options, the EINSTEIN 250 provides multiple lighting solutions for a variety of tasks.
PRODUCT FEATURES
Dimming Cycle with Memory
Precision lighting control with our Dimming Cycle with Memory feature. This innovative technology allows you to cycle through multiple brightness levels, automatically remembering your last used setting. Whether you're using our advanced flashlights or powerful headlights, you'll always have your preferred illumination at your fingertips. Say goodbye to fumbling through brightness options – our intelligent memory function ensures your light is ready when you are. Customized brightness, instant recall, and effortless operation – that's the power of Dimming Cycle with Memory.
Comfortable Design
NEBO's Comfortable Design prioritizes ergonomics for extended use without fatigue. Featuring wide elasticated straps, balanced weight distribution, and intuitive control placement, these lighting solutions feel natural in your hand through hours of continuous operation. Head torches deliver adjustable straps that distribute pressure evenly. Experience comfort that matches performance in any environment.
C.O.B. (Chip on Board)
NEBO's C.O.B. technology packs multiple LED chips onto a single module, delivering superior area light distribution with reduced glare. This innovative design produces an exceptionally uniform, wide-angle illumination that's perfect for work areas and close-up tasks. Experience dramatically improved brightness with lower power consumption, making your flashlight or work light more efficient and longer lasting. Tough products with bright solutions.
ABS Construction
ABS, or Acrylonitrile Butadiene Styrene, is a robust thermoplastic polymer known for its exceptional strength, impact resistance, and lightweight properties. This material combines the rigidity of acrylonitrile and styrene with the toughness of polybutadiene rubber, resulting in a versatile construction solution.
Dimmable
NEBO's innovative dimmable flashlights and headlights allow you to adjust brightness to suit any situation. Whether you need a soft glow for close-up tasks or maximum output to light up the trail ahead, our dimmable technology delivers. Conserve battery life, reduce glare, and create the perfect ambiance with precision light control. From reading maps in your tent to navigating dark worksites, NEBO's dimmable lights adapt to your needs, ensuring you're never left in the dark or overpowered by unnecessary brightness.
Lightweight
Experience fatigue-free illumination with NEBO's Lightweight engineering. Despite their impressive durability and output, these lighting solutions minimize weight through advanced materials and efficient design, reducing strain during extended use. Head torches remain comfortable for hours, while pocket lights feel like the disappear until needed. Perfect for everyday carry, professional applications, or emergency preparedness where every ounce matters. Portable illumination that won't weigh you down.
LIGHT MODES
MODES | LUMENS | HOURS | METERS |
SPOT HIGH | 250 | 3h 30m | 106 |
SPOT LOW | 30 | 24 | 42 |
FLOOD HIGH | 80 | 9 | 13 |
FLOOD LOW | 7 | 34 | 2 |
RED HIGH | 3 | 10h 30m | 1 |
RED LOW | 1 | 40 | 0.25 |
RED STROBE | 600 | 42 |
OPERATION
Press the Power Button located on the top of the light to cycle through the light modes:
OFF > SPOT LIGHT > FLOOD LIGHT > RED LIGHT > RED STROBE
When the unit is off, press and hold the power button to access the Direct-to-Red feature.

BRIGHTNESS / DIMMING
All lights modes have continuous dimming and Brightening cycling with memory. When on, press and hold power button to activate dimming; the light will flash briefly to signal that you have reached either the maximum or minimum level. Release the button to set the desired brightness. Double-tap to recall last saved mode.
BATTERY
This unit is powered by 3x alkaline AAA batteries.
To change the batteries, remove battery compartment cover by lifting the clasp on the top side of the head lamp.
Reattach the casing by pressing together until it snaps shut.