The 40w 4 pin single ended germicidal UV lamp is a 40-watt, T5, single-ended, germicidal lamp that emits ultraviolet (UV) light at a wavelength of 253.7 nanometers (nm). This wavelength of UV light is germicidal, meaning that it can kill bacteria, viruses, and other microorganisms.

The 40w 4 pin single ended lamp is used in a variety of applications, including:

Water purification
Air purification
Food safety
Medical applications
Industrial sterilization
The 40w 4 pin single ended lamp is not to be used for general lighting purposes. It is a high-intensity lamp that can cause eye and skin damage if not used properly.

When using the 40w 4 pin single ended lamp, it is important to follow the manufacturer's instructions carefully. The lamp should be installed in a properly ventilated area and should not be allowed to come into contact with skin or eyes.

The 40w 4 pin single ended lamp should be replaced every 6 to 12 months, depending on the application.

Example of suitable systems: Synt UVAQ40, UVAQ200, UVAQ300 (SYNTG40SE), Daro Saphir 4 system, SS336SE5, SS436SE6 (GER36SE) amongst many others.