... and other fields. Conventional configuration has 5 wave bands, and B,G,BV,V,U can be switched, and meanwhile, the ... you observed the satisfactory fluorescent effect. It is your best choice because of humanized configuration design, convenient operation system ... Mercury Lamp100W/DC.Digital display mercury lamp constant powerFluorescent Box G,B,BV,V,U Wave BandOptional Accessory Eyepiece: WF16×/17mm ...