Ideal Horizons ME38K-10 Replacement UVC Light Bulb Item:Ballast Guaranteed 100% Ultraviolet (UV) Reflector

Guaranteed 100% Ultraviolet (UV) Reflector Assembly Compatible for HP DesignJet H35000 Cassette

RGTS 24 HO

Overall Length: 60

If you're looking for the compatible 18 watt Honeywell replacement bulb (with notches on the base)

Ideal Horizons ME38K-10 Replacement UVC Light Bulb Item:Ballast Guaranteed 100% Ultraviolet (UV) Reflector100% Compatible 4 Pin on a Single End 30 Watt Germicidal Water Treatment Bulb . The replacement light bulb is made using highest quality standards and is compatible for use with the following germicidal UVC system models: SS 15 SSW 15 SV 15 SVE 15 The UVC light bulb is 100% compatible with germicidal OEM water disinfection filters, UV sanitizers, and ultraviolet water purifiers. It has a 12 months life span after which we recommend that you replace