IGlow basket including bottle in elegant backlit design. the iGlow range not only works as a great design piece, but also increases your visibility and therefore your safety. Battery: CR2032 x 2 (included) Light time: 50 hrs.illumination / 100 hrs. flashing Lighting: 1 super bright RGB LED (5 colors - purple/blue/green/yellow/white) Material: high durable plastic Mounting: seat tube/bottom tube Diameter: standard cycling water bottle Dimensions: 15.6 x 8.1 x 7.9 cm Weight: 56 g (basket without holder) Art.No.: TIG-CB01