We will be closed Saturday through Monday, May 28th - 30th for the Memorial Day Holiday
The Arista 20x24 UV Light Source Replacement Bulb is a an 18 inch F-15 T-8 15 watt bulb that runs at a peak wavelength of 370nm. It is for use in the Arista 20x24 UV Light Source.
If exposure consistency is problematic, it is recommended to install an entire set of 8 bulbs, when a bulb burns out or their strength begins to diminish.
NOTE: These bulbs are also compatible with the EDWARDS ENGINEERING UV LIGHTSOURCES (11x14 and 14x16).