Siemens LSE-LMP41007 UV, UV-C Bulb for Models Lmp42005 Lmp41007 17.17" 10,000 Hours Effective Hours Rating: 12,000hrs - Ultraviolet Germicidal Light Bulb Base Type: 4pins ONE END, Approx 17" in Length Cross Reference: LMP41007, CS25, LBR12, ME7, ME10, , SS7, SS10, SSW10, SV7, SV10, SVE7, 41007, ME710, ME38K46, RE12, SRE4-EP, S7, SVE7, SV7,SVE10, SSW-10, UVR10000, LMP42005 Bulb Type: T5 Style Quartz Glass