T5 BLB tube,good quality,attractive price T5 BLB Tube1)Watt:4W/6W/8W/14W/21W/24W/28W2)Bulb type:T53)Base:G54)Wavelength:365nm5)Can radiate ultraviolet rays that make white fabrics fluorescent6)Used for medical and pharmaceutical industries,photochemical reaction,jewelry and historical relics verification,special stage effect,note detection7)CE and ISO9001 approved T5 BLB Tube