Watts - WUV6 UV Light Bulb for Germicidal Water Treatment Q720IL the germicidal lamp bulb helps

the germicidal lamp bulb helps in preventing the reproduction of microorganisms present in water

Good for use at any velocities

Guaranteed Replacement Ultraviolet (UV) Bulb - 9 Watts - 6

Albatross H11B-3-F1

The water treatment bulb has a guaranteed lifespan of 5

Watts - WUV6 UV Light Bulb for Germicidal Water Treatment Q720IL the germicidal lamp bulb helpsGuaranteed Replacement Ultraviolet (UV) Bulb 4 pin single end 21 Watts 17. 17 Inch Length Lamp Worry Free Performance for 1 Year The Watts WUV6 UV Light Bulb For Germicidal Water Treatment is a four pin on a single end light bulb that has a lamp length of 17. 17 inches. The 21 watts UVC bulb gives you a worry free performance for an entire year. Made using ceramic as its base material, the T5 T6 shaped lamp bulb has a wavelength range of 254nm.