Specification:Material: aluminium alloyPower Source: 2 x CR2032 button batteries (included)Light source: COB LEDShell colors: red + black +blue + grayFeatures:Switch the battery door towards the right and remove the white plastic insulating strip before use.Press the black button to control the light to very bright mode.To change new batteries by yourselves, please make sure to install the "+" and "-" button batteries in correct positions.Package included:1* COB night light