Decent little clip light for $9.99.
《LunaSync EDC Flashlight Clip-on Light, Rechargeable 600 Lumens with Type-C, Portable Magnetic Keychain Flashlights for Signaling, Cycling or Outdoor, IPX6 Waterproof, Green》
https://www.myvipon.com/product/12536940?sl=3d11aa126bd62513c138b0d8b04be71a&share=1