9 Watts UV Light Bulbs are PL style lamp with G23 base and is a low-pressure hot cathode germicidal ultraviolet (UVC) mercury arc lamps that is most effective tool for eliminating microorganisms such as virus, bacteria, algae, mold and yeast in the air and impurities in water.

Specifications:

Pin space = 7/8" (2 cm) Approx.
Total Bulb Length (including plastic insert); 6-1/2 inches (16.5 cm)
Bulb (glass) length (not including plastic end) for 9 watt= 5" (12.7 cm)
Bulb (glass) width; 1 inch (2.5 cm)
Average Lifetime 10,000 Hours

Our UV germicidal lamps are compact UVC Ultraviolet germicidal bulbs used in residential water and air disinfection units. The compact size of bulb allows for a small system design and design flexibility. Our TUV PL-S lamps offer constant UV output over their complete lifetime to close to 10,000 working hours for maximum security of disinfection and high system efficacy. The lamps are design to perfectly fit the G23 base sockets. Our UVC germicidal lamps operates at 9 watts and has an ultraviolet output of 2.4 watts. It has an average life of 10,000 hours. All lamps listed are the highest quality compatible brand UV products.