Philips ultraviolet lamp. Sterilizes surfaces, air and water. Made in Europe. ULTRAVIOLET RAY(S): 253.7nm (nanometers) FEATURE(S): Effective disinfection over the useful lifetime of the lamp Good environmental choice because of lowest amount of mercury High Output versions available for optimum UVC output per lamp length, allowing for reduction of system size High reliability with the lowest percentage of lamps that fail prematurely in the market (90% of all lamps still operate on full output and quality after 15,000 hours*) Protective inside coating ensures constant UV output over the complete lifetime of the lamp Special lamp glass filters out the 185 nm ozone-forming radiation SUITABLE FOR: Air disinfection systems in professional applications such as universities, hospitals, jails and laboratories Areas with low maintenance and/or disruptive costs Fish ponds and process water units Upper air and whole room disinfection equipment in hospitals, intensive care units and surgery rooms LIFESPAN: 18,000hrs WARRANTY: 3 months DISCLAIMER: Ultraviolet light is HAZARDOUS, please DO NOT shine on human body or look into it Living creatures should NOT be around the lamp when switched on KEEP OUT of children's reach DO NOT use near leather goods or precious metals, doing so can result in a destruction of materials *Note: Product is not out of stock, even if stated so. Please contact us at +65 6842 1818 for more details.* KEEP IN TOUCH