Waterproof Rechargeable Bike Light with Free USB Cord and Bike Attachment Cord - Bright 5 LED Lights - Can be attached to bikes, bags, and poles as markers or safety indicators - Waterproof when USB insert fully closed - Usage lasts up to 12 hours when fully charged for 3 hours depending on the mode used. - Charging will automatically stop when fully charged with - Fully Charged in 2 Hours with Micro USB TO TURN ON/OFF Long press the front button for 6 seconds Includes - Bike Light - Elastic Attachment Strap - Micro USB Cord 4 Lighting Modes - Alternating Flash - 10 Hours of use - All Flash - 10 Hours of use - Upwars Flash - 8 Hours of use - Steady Light - 4 Hours of use Colors Available - White - Red - Blue - White & Red - Red & Blue - Rainbow (Red, Blue, Yellow, Green, White) Specifications - Brightness: 15 Lumens - Size: 7.5cm x 2.3cm 3cm - Packing Size 8cm x 8cm x 5cm