INNOLIFE 2Pcs/Set Silicone Water Resistant Super Frog LED Bicycle bike Light Safety Warning Headlamp Headlight taillight Compact size, lightweight, powerful LED lighting Flexible silicone body - Water Resistant , vibration-resistant, easy to install or remove without any tools 3 modes: steady, emergency flash, slow flash Powered by 2 x CR2032 button batteries (included) Package Includes: 2pcs light