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: 80gProduct size: 5.4*5.4*17.8cm/2.12*2.12*7.00inch (Approx.)Material glass, plastic, metalVoltage: 110V/220VWattage: 15WLuminous flux: 15 lmCertification: CNAS.Package List:1 x E27 UV Ultraviolet Fluorescent Blacklight