LED headlamps (LED headlamps) from Mactronic, Xtar, Petzl, Energizer and others: Mini

CREE XP-G3 diode
light force - 600 lumens
light range - 90 meters
power supply - dedicated Li-ion battery
can also be used as a hand torch

original Cree XP-E2 LED
Uniform light flux
adjustment of the focus of the light beam (focus)
 power supply : 3 x R03 / AAA
3 working modes: 100%, 50%, strobe
waterproof, IPX3

Lattice Power HM diode - light strength 1200 lumens
light range - 115 meters
5 operating modes: high, medium, low, firefly, strobe
switch lock, charge level indicator
Power Supply: 18650 Li-ion battery (included)

original Cree XM-L2 LED
Uniform light flux
adjustment of the focus of the light beam (focus)
 power supply : 3 x R03 / AAA
3 working modes: 100%, 50%, strobe
waterproof, IPX3

400 lumens luminous flux
BOOST mode: 735 lumens by 60s
rechargeable via microUSB socket
switch lock
Waterproof

Modern original Luminus SST20 10W LED,
lighting power up to 500 lumens,
very small sizes,
made of durable aluminum, waterproof (IP66),
3 operating modes,
head strap included,
power supply: Li-ion battery 3.7V 800mAh,
USB-C charging.

Osram P9 LED,
light output up to 1100 lumens (boost mode), 
compact size,
made of aluminum, protection class (IPX4),
5 modes of operation,
power supply: Li-ion battery 3.7V 18650 2200mAh,
battery charge indicator,
charging via USB-C port.

Light output 4000 lumens,
21700 Li-Ion 5000 mAh battery (included),
Warranty 10 years,
Waterproof magnetic port,
Protection against overheating above +58 °С,
Protection class IP68.