Features:Product Name: lightPower: 220VBase: E27Wavelength : ~ 400nm;Main for : 365NMLife: 8000 hoursAppearance: TypeWattage: 15W 20W 30W 40Wtube color and brightness is very good.2.Energy saving effect is obvious, its average life is up to 8000 hours.3.In the starting and working processes, it will not so that there is no harm to our eyes.4.Stage lighting, it can turn any room, office or other venue into a fun unforgettable party place.5.Widely used in agriculture for traps to feed the fishes and the birds, or the injurious in and the farm, and you also can use it to detect money, distinguish true-false, and stage lighting, etc.Note:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!