19 LED Multifunctional Ultraviolet Flashlight Light Bill Detector Head Lamp UV Outdoor Picnic AccessoriesSpecifications:19pcs LEDs, high intensity, high visibility. Long lifespan, four lighting modes, wide range of applications.4 modes: 1 LED is on, 7 LED is on, 19 LED is on, flashing. Switch Method: Black Button on the Side of Battery CompartmentItem Name: Ultraviolet LightMaterial: PlasticLED Quantity: 19Battery: 3 * AAA Batteries (Not Included) Features: Multi-function, High Brightness, 4 Modes Head Diameter: 4cm / 1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included:1 x Ultraviolet Light