Wright ZW20S19W-Z589 20-watt UV disinfection lamp 20W Brand: Wright Model: ZW20S19W-Z589 (no ozone) Tube diameter: 19mm (T6) standard length (A): 589mm (with 588,590 common lamp), needle containing a total length: 600mm Base Type: G13 (two copper needles distance 13mm) Applications: used in disinfection cabinet, microwave ovens, air conditioners, air purifiers and other home appliances. Standard length 380 mm suitable for Siemens Branch-SHUAIKANG the United States and other major brand Herbalife sterilizer. Lifespan: 8000 hours Features: UV germicidal ultraviolet light in the UV-C band which ranges within 250-270nm bactericidal strongest. Because mercury resonance line for 2537A, UV germicidal lamp can produce 253.7nm ultraviolet light, bacteria and viruses and RNAV denatured DNA, cells can not reproduce. UV disinfection for any bacteria or viruses are effective, focused high-intensity ultraviolet light and then a short time to sterilization. Hot cathode electrode, warm start, with an average life of up to 8000 hours, you can use the same specification fluorescent bracket and base, ceramic lamp holder, anti-oxidation, anti-radiation