Replacement lamp, 36-watt, only for UV100E3007. [UV100E1035 is a discontinued part. Compatible replacements are UV100E3007 and UV100A1059, however, only the UV100E3007 uses the UC100E1030 replacement lamp (UC100A1054 is a compatible replacement lamp for the UV100A1059).] Ultraviolet air (UV) treatment system shields eyes from damaging UV rays which can damage both eye surface and retina. Use with UV100 Ultraviolet Air Treatment systems (UV100A1018, UV100E3007, UV100E1035, UV100A2009, UV100A1059, UV100A2008). Honeywell UV systems include safety switch to prevent the unit from running when not installed in ductwork. Dual lamp models require both knob and bulbs to be installed.