Come and see our amazing products. Satisfy customers with this amazing item black ultraviolet (UV) LED flashlight. It measures 3 1/2" and features 12 UV LED bulbs and an on/off button. This is perfect for detecting counterfeit bills, credit cards or ID cards. Add your company name or logo with our silver engraving imprint for maximum visibility. Interest people in more of what you have to offer. Pls confirm with us about the packing info, stock color and exact production time before placing your order.