Feature: 1. CFL Black (BLB) - 15 watts of black light (BLB) emits ultraviolet (UV-A) light at 463 nm, which is ideal for illuminating reactive surfaces without illuminating the surrounding area. 2. Festive lighting - Ideal for creating radiance with real white and neon colors in parties, clubs and Halloween decorations. 3. Verification and detection - Also very suitable for verifying security features on ID cards and currencies. Used to detect pet stains that are invisible to the naked eye on carpets or furniture. 4. Easy installation - Easy to install and remove. 5. Wide range of uses - Agricultural farming, UV curing, fluorescence detection, banknote verification, stage decoration, hand shadow dance, etc. Specification: Product weight: 80g Product size: 5.4*5.4*17.8cm/2.12*2.12*7.00inch (Approx.) Material glass, plastic, metal Voltage: 110V/220V Wattage: 15W Luminous flux: 15 lm Certification: CNAS . Package List: 1 x E27 UV Ultraviolet Fluorescent Blacklight