Superior Quality Material: The device adopts 304 stainless steel, providing the characteristics of solid construction and automatic welding. 55W, 12 GPM, inlet/outlet: 3/4 MNTP, 37 x 2.5 x 4 inch. Lamp & Quartz Sleeve: lamp tube is selected with high quality and reliable sealing. Quartz sleeve has a long service life. The best working temperature guaranteed. Electronic Ballast: The electronic ballast has stable work. Its light indicator reflects the state of the lamp with reliable operation. LED light and alarm work together. Perfect Operation: Efficient and comprehensive physical operation rapidly. Hassle-Free Setup: Humanized appearance design conforms to easy maintenance and simple installation. Complete technical descriptions give you horizontal installation.