LED headlamps (LED headlamps) from Mactronic, Xtar, Petzl, Energizer and others: 800mah

ultra-compact and ultra-light flashlight with built-in Li-ion Polymer battery
light force - turbo: 300 lm / strong: 170 lm / medium: 40 lm / weak: 5 lm
working time - turbo: 1,5h / strong: 3h / medium: 7h / weak: 45h
additional red light - strong mode: 10 lm / weak: 5 lm
USB-C charging connector
weight 44g!
IPX6 waterproof
resistant to falls up to 1m

• nichia 319 LED
• Light output - 595 lumens
• light range - 150 meters
• power supply - Li-poly 3.7V 800 mAh USB-C or 3 × 1.5V AAA
• motion sensor, making it easier to turn the device on or off
• Dual Source System - can run on a rechargeable battery or batteries
• Focus - Adjusting the width of the light beam

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.