CureUV Brand Guaranteed Replacement for Ushio 1003046 QIH420-3800/VS IR Heater Lamp 431961 1 or 2 lamps -

1 or 2 lamps - 10W / 14W / 15W / 17W / 21WT5

It is an instant start

The UV lamp bulb is compatible with machine models:

The Replacement Quartz Sleeve for Ideal Horizons - 05-0201R UV Light Bulb for Germicidal Water Treatment is a good quality quartz sleeve that works effectively in your Ideal Horizon UVC system

Replacement Ultraviolet Bulb for IST systems

CureUV Brand Guaranteed Replacement for Ushio 1003046 QIH420-3800/VS IR Heater Lamp 431961 1 or 2 lamps -No minimum order quantity CureUV Brand Guaranteed Replacement 3800 Watt 420 Volt T3 Bulb Type MS Base 2500K (QIH) Quartz Infrared Heater These high efficiency lamps are able to transfer large amounts of heat while maintaining absolute controllability. Quartz tubes are best used for radiant applications that need instant on, instant off, such as heat sensitive materials that may have to linger in a heat source. CureUV Brand quartz lamps are the best