Philips: TUV 25W 4P SE, Light Sources: GPH436T5L/4P, Light Sources: GPH436T5L/HO/4P, Sankyo Denki: GPH436T5L/4P, Ushio: GPH436T5L/4P, Atlantic Ultraviolet Corporation: 05-1390-R, UVDI: 301017, General Electric (GE): F25W/T5/GPH/4P, LSE Lighting: GPH436T5L/4P
This is a UVC Spectrum produced Aquafine 18953 equivalent replacement product. Compatibility is guaranteed with all UV equipment requiring the original Aquafine 18953.
Philips: TUV 25W 4P SE, Light Sources: GPH436T5L/4P, Light Sources: GPH436T5L/HO/4P, Sankyo Denki: GPH436T5L/4P, Ushio: GPH436T5L/4P, Atlantic Ultraviolet Corporation: 05-1390-R, UVDI: 301017, General Electric (GE): F25W/T5/GPH/4P, LSE Lighting: GPH436T5L/4P
This is a UVC Spectrum produced Aquafine 18953 equivalent replacement product. Compatibility is guaranteed with all UV equipment requiring the original Aquafine 18953.