Flashlights, searchlights and LED lights: c 14

Modern CREE XP-G LED,
light output 500 lumens, 
lock against accidental starting,
made of plastic, degree of protection (IP67),
3 modes of operation,
power supply: Li-ion battery 3.7V 18650 2600mAh,
indication of the battery charge level,
charging via USB-C port.

original Cree XHP50.2 LED - light strength 1500 lumens
adjustable light beam (focus), range up to 530 meters
waterproof - IPX6

very efficient diode
light strength 400 lumens

floodlight with large light flux - 1450lm!
large built-in battery - 5200mAh
provides up to 15 hours of operation without charging