3cm Button £3.00 – £38.00 Size: 30mm Diameter (1.2 inches) Lit Area 25mm diameter Area: 7cm2 Colour Choose an optionWhiteLight BlueGreenPinkRedYellowOrange Backing Choose an optionNONEStickyMagneticVelcro Inverter Choose an optionNONE9VMini (1xAAA)Basic (2xAA)Sound ActivatedMains UKMains EUMains USPortable (8xAA)8xAA + Mains12V Croc Clips1000mAh Li-ion1800mAh Li-ion3000mAh Li-ionClear