... +2.5)x5.5cm,1.2cm thicknessUnit weightabout 15gAvailable color of casewhite,red,green,blue colorLogocan print by transparent stickerBattery2pcsxCR2032 batteries(included ... )Bulbred,white,blue,green,orange or colorful ledTest pass100% ROHS&CE certificationBattery Life80 hours ...