Replacement Lamp For Classic Unit, 57W John Merkel 7 years ago Replacement lamp for a 57 watt classic unit. The longest lamp life on the market, 14 months. Ultravation UltraMAX T3 Replacement Lamp AS-IH-1001DateNovember 14, 2016In relation toSimilar post40 Watt Aqua UV Replacement Lamp for UV SterilizerDateNovember 14, 2016In relation toSimilar postViqua S810RL 8 GPM Replacement UV Lamp for Viqua S8Q-PA, S8Q and S8Q-GOLDDateNovember 14, 2016In relation toSimilar post