Specifications:Case material: ABS electronickellingLED emitting color: blue， green， redExternal thread diameter: 2.4cmItem size: 3.5 * 2.8cm (length * diameter)Item weight: 20gPackage size: 11 * 7 * 3cmPackage weight: 30gPackage including:1 * LED light faucet 1 set of Installation Connector