Headlight, Lumen: 100, Range: 40 m, Weight: 30g
From Amazon
GP LED Head Torch, Lightweight Adjustable Headlamp with 2 Modes, IPX4 Waterproof, Super Bright 40 Lumens LED Kids Headlight for Kids, Running, Fishing, Camping, Hiking, DIY [Batteries Included]…
Conrad Electronic
GP Discovery GPDISHLCH31BL447 LED (monochrome) Headlamp battery-powered 40 lm 6 h GPDISHLCH31BL447