Based on this product's specifications, here are some alternatives and similar models
Headband flashlight Nitecore HU2000, 10 LEDs, USB-rechargeable lithium-ion, aluminum+polycarbonate, IP68 waterproof
Summary description:
The Nitecore HU2000 is a headband flashlight with 10 LED lamps and a minimum output of 5 lumens. Constructed from aluminum and polycarbonate, it weighs 0.114 kg and features an IP68 rating — waterproof to 2 m and shockproof to 1 m. It includes a built-in USB-rechargeable lithium-ion battery, offering hands-free lighting for hiking, running, camping and work tasks.