850lm
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NEBO Headlamp Comparison
CURVBEAM 850 FLEX HEADLAMP (NEB-HLP-0048) · EINSTEIN 250 Headlamp (NEB-HLP-1011)
Model
Max lumens
250lm
Max run time
5h
42h
Beam distance
100m
139m
Light modes
7
7
Battery
1,100mAh
—
Weight
—
132g
Price
$54.99
$17.99
Water / dust
IPX4
IP44
Power
Hybrid (rechargeable or alkaline)
Alkaline
Tilt
90°
—
Dimensions
—
1.57"(W) X 1.57"(H) X 6.3"(L)
Priority comparison
Performance table
Every mode NEBO publishes, re-classed onto one grid so rows line up across models. Bars are scaled to the best value in each row; ★ marks it. A blank cell means the model has no mode of that kind — — means it has the mode but NEBO publishes no figure for it.
Lumens · lm
CURVBEAM 850 FLEX HEADLAMP
EINSTEIN 250 Headlamp
Spot + Flood · Max
850lm
·
Spot · High
650lm
250lm
Spot · Medium
300lm
·
Spot · Low
100lm
30lm
Flood · High
200lm
80lm
Flood · Low
100lm
8lm
Red · High
20lm
3lm
Red · Low
·
1lm
Red · Strobe
·
1lm
Run time · h
CURVBEAM 850 FLEX HEADLAMP
EINSTEIN 250 Headlamp
Spot + Flood · Max
50 min
·
Spot · High
1 h
3.5 h
Spot · Medium
2 h
·
Spot · Low
4.5 h
24 h
Flood · High
2.5 h
9 h
Flood · Low
5 h
34 h
Red · High
3 h
10.5 h
Red · Low
·
40 h
Red · Strobe
·
42 h
Beam distance · m
CURVBEAM 850 FLEX HEADLAMP
EINSTEIN 250 Headlamp
Spot + Flood · Max
100m
·
Spot · High
100m
139m
Spot · Medium
75m
·
Spot · Low
50m
69m
Flood · High
18m
16m
Flood · Low
13m
2m
Red · High
6m
1m
Red · Low
·
1m
Red · Strobe
·
1m
Exactly as NEBO publishes it
CURVBEAM 850 FLEX HEADLAMP
| Mode | Lumens | Run time | Beam |
|---|---|---|---|
| Spot + COB – High | 850 | 50 min | 100 m |
| Spot – High | 650 | 1 h | 100 m |
| Spot – Medium | 300 | 2 h | 75 m |
| Spot – Low | 100 | 4.5 h | 50 m |
| COB – High | 200 | 2.5 h | 18 m |
| COB – Low | 100 | 5 h | 13 m |
| COB – Red | 20 | 3 h | 6 m |
EINSTEIN 250 Headlamp
| Mode | Lumens | Run time | Beam |
|---|---|---|---|
| Spot High | 250 | 3.5 h | 139 m |
| Spot Low | 30 | 24 h | 69 m |
| Flood High | 80 | 9 h | 16 m |
| Flood Low | 8 | 34 h | 2 m |
| Red High | 3 | 10.5 h | 1 m |
| Red Low | 1 | 40 h | 1 m |
| Red Strobe | 1 | 42 h | 1 m |
Where NEBO's own data is thin
- CURVBEAM 850 FLEX HEADLAMP — NEBO publishes no weight for this model.
- EINSTEIN 250 Headlamp — Currently out of stock on NEBO's site.