WEDECO/Ideal Horizons - 41010 UV Light Bulb for Germicidal Water Treatment Select Product Below:Replacement Electrical Ballast Experts recommend that the UV

Experts recommend that the UV light bulb must be replaced annually for efficiency as the light bulb may continue to emit UV light even after a year but may not be effective in destroying waterborne microorganisms

GPH287T5L-4P

Guaranteed 100% Compatible Replacement Ultraviolet (UV) Lamp - Mercury Wavelength - 42 Inch Arc Length - 46

Acuity Advance HSHD3545

The 16Watts light bulb has a length of 330mm and is used to inactivate and kill bacteria

WEDECO/Ideal Horizons - 41010 UV Light Bulb for Germicidal Water Treatment Select Product Below:Replacement Electrical Ballast Experts recommend that the UVGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin on a Single End 38 Watts 31. 89 Inch Length Lamp Worry Free Performance for 1 Year The Wedeco Ideal Horizons 41010 UV Light Bulb For Germicidal Water Treatment is a four pin on a single end lamp bulb that provides you with a worry free performance for an entire year. The four pin on a single end base lamp bulb has a T5 bulb shape and has an average lifespan of 10,000 hours. The 31. 89 inches lamp has