Hydro-Safe HSUV-SS-8-2 Replacement UVC Light Bulb 10361158 3mm and is considered one

3mm and is considered one of the high quality and highly effective UV emitters in the market

Not ideal for UV-C

The Sellstrom 15156-L74 Generic Replacement bulb is a two-pin medium step base on a double-ended light bulb

GUV-C7-Plus

RP2820 or RP3350 or RP3350D or 3350D

Hydro-Safe HSUV-SS-8-2 Replacement UVC Light Bulb 10361158 3mm and is considered one4 Pin Stepped on a Single End 38 Watt Germicidal Water Treatment Bulb The Hydro Safe HSUV SS 8 2 Replacement UVC Light Bulb is a four pin stepped on a single end 38 Watts germicidal water treatment bulb. The replacement UVC light bulb has a total length of 31. 89 inches and an arc length of 28. 9 inches. The lamp has a voltage of 90V and a wattage of 38 Watts. The ceramic bulb has a rated life of 12,000 hours after which we recommend that you replace