Getmore Waterproof Rain Proof Black Silicone Case Wrap-around Band Bike Front or Rear Bicycle Light Flashlight Outdoor Sport for Biking Hiking LED QTY: 2 Led Beads inside. Materials: Flexible Waterproof Silicone. Silicone Color: Black. Weight: 0.78oz / 22g Light Color: Red. Water resistant shower proof design - is not afraid of rain flooding 4 Kinds of switch:full light, flash, slow flash, off,according to your actual needs can switch quickly. Install or remove without any tools you can get 3 seconds. One-Touch switch design, easy operation. All the sustainable use of light 35 hours. Scintillation sustainable use of 160 hours Package Includes: 2 x Black Silicone Case Bicycle Light with Red Light with CR2032 3V Lithium Battery Installed