Silverline LED Clip On Lights Set 2pce

Amazon Marketplace

Superbright LED lights - constant, slow & fast flash 1 x white & 1 x red auxiliary lighting Water resistant Flexible silicone band attaches to bikes, bags, helmets etc 4 x CR-2032 batteries included, Weight: 0.110231131 Pounds, Manufacturer: Silverline

Electrical World

Super-bright, water-resistant LED lights. 3-function (constant, slow and fast flash); 1 white, 1 red. Flexible silicone band for attaching to bikes, bags, helmets etc. Includes 2 x CR-2032 batteries per light.