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 Large range of High Output versions available for optimum UVC output per lamp length, allowing for reduction of system size Protective inside coating ensures almost constant UV output over the complete lifetime of the lamp Simple single-ended connection Slim system design Special lamp glass filters out the 185 nm ozone-forming radiation SUITABLE FOR: Deactivation of bacteria, viruses and other micro-organisms Fish pond water units Residential drinking water units Stand alone air purifiers 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