A Light That can fit in the palm of your hand 

Unboxing an Olight O Clip
Specs and info:
Beam Distance
230 ft (70 m)
Max Performance
300 lumens
Charging Type
Type-C Charging
Max Light Intensity
1,300 candela
Light Source
White: High-Performance LED (CCT: 5700-6500K); Red: TZ-2016 (WL: 620-625nm)
Mode Operation
Side Switch
LIGHTING LEVELS
High
300-180 lumens
Run time High
1 + 60 minutes
Med
100 lumens
Run time Med
90 minutes
Low
10 lumens
Run time Low
12 hours
Moon
1.5 lumens
Run time Moon
30 hours
Red Light (Constant On)
4 lumens
Run time Red Light (Constant On)
5 hours
Strobe
Yes, (White Strobe: 13Hz at 300 lumens; Red Strobe: 1Hz at 4 lumens; Signal Strobe: 0.33Hz at 300 lumens)
SOS / BEACON
Yes
TECHNICAL CHARACTERISTICS
Thickness
0.91 in (23 mm)
Waterproof
IPX5
Weight
CU: 2.26 oz/64 g (Battery Included); Black/OD Green: 1.06 oz/30 g (Battery Included)
Length
1.91 in (48.5 mm)
Width
0.83 in (21 mm)
Packaging
Carton Box