Product Weight: About 80gProduct Size: About 5.4*5.4*17.8cmColor: BlackMaterial: Glass, Plastic, MetalVoltage: 110V/220VWattage: 40WLuminous Flux: 15 LmCertification: CNAS11. Black Light (BLB): 40-watt black light (BLB) emits ultraviolet (UV-A) light with a wavelength of 365 nm, which is very suitable for illuminating reactive surfaces without illuminating the surrounding area.22. Holiday Lighting: Suitable for creating luminous effects with real white and neon colors in parties, clubs and Halloween decorations.33. Verification and Detection: It is also very suitable for verifying the security functions on ID cards and currencies. Used to detect pet stains invisible to the naked eye on carpets or furniture.44. Wide Application: Agricultural breeding, UV curing, fluorescence detection, currency checking, stage decoration, hand shadow dance, etc.1 * BulDue to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.