Aqua Ultraviolet (UV) 25 Watt, Atlantic Ultraviolet BIO-3.0, MIN-6, ATS Aqua Treatment Service ATS-4-436, Hydro-Safe HSUV-SS-5-1, Ideal Horizons 42016, Lancaster Pump LUV-7R, Purely UV Products PUVLF435, Samkun Centry Co. JSA-1000, Savio Uvinex SUV025, Siemens LP4290, Sunlight LP4290, Ultraviolet Purification EP1XS, Ultraviolet Purification L14UT4, Watts HSUV-SS-5-1, WUV Lamp 6, GPH436T5L/4

05-1534-R replaces Aqua Ultraviolet UV 40 Watt, Aqua Ultraviolet UV 40 Watt, AquaPro Industrial UV12GPM-HTM, UV12GPM-H, ATS Aqua Treatment Service ATS-4-843, Hydro-Safe HSUV-SS-12-1, R-Can sterilight 12QA, S24QA, S24QAUV, S8RL/4P, SUV 24-1000, Samkun Centry Co JSA-3000,  JSA-5000, Watts HSUV-SS-12-1, WUV12, GPH843T5L/4, it is 41 watts, 843 mm in length