Aqua Flo UV Lamps and Keys are specific to Aqua Flo systems and cannot be used with Luminor UV Systems as they will not work. The lamp and key you are looking for the LB5-061 system is the RL-470 available at this link: https://www.wahlwater.com/UV-Lamp-Luminor-Blackcomb-OEM-RL-470_p_351.html