The LED torch uses a white 5000mCd ultra bright LED. Power is supplied by an N size 12 volt battery, which is included in the kit. The torch comes complete with a slide on off switch. Contents: * 1 x N Size Holder. * 1 x N Size 12V Battery. * 1 x White 5mm Water Clear LED – 15deg – 5000mCd. * 1 x 680R Resistor. * 1 x PCB Mount Slide Switch. * 1 x White LED Torch Project Kit PCB