Small silicone UV LED Light with key chain. Shine on your paper currency to detect fake bills. Rotating the LED module turns the LED light on and off.. Product Colour: Blue (PMS 286C), Grey (PMS Cool Grey 11C), Lime Green (PMS 7488C), Orange (PMS Hexachrome Orange C), Red (PMS 186C), White. Customised colours – 250pcs MOQ .