Ledlenser H8R Headlamp LED, rechargeable Lithium 18650 battery, 600 lumens, focusable, up to zu 120h runtime, red rear back light, slewable, USB charging cable, Headlamp : Amazon.co.uk: Sports & Outdoors
SOEKAVIA Headlamp, Powerful USB Rechargeable LED Head Torch with 350 LM, 3 Lighting Modes, Manual Induction, Waterproof and Lightweight for Fishing, Camping, Reading, Hiking, Cycling (3PCS)