LED headlamps (LED headlamps) from Mactronic, Xtar, Petzl, Energizer and others: A 10

Cree XM-L2 U2 LED
Light color: Warm
Light Force-950 lumen
Light Range-145 meters
Power supply-Li-ion 18650 battery (not included)
It can also be used as a manual flashlight

Cree XP-E LED + Green LED and Red LED
Light strength: 160 lumens
white LED lighting modes: 100%, 50%, flashing
power supply: 3 x R03/ AAA

CREE-XP-L V6 LED
light force - 1000 lumens
light range - 150 meters
power supply - Li-ion 18650 battery (not included)
magnetically charging