4 Pin on a Single End - 25 Watt Germicidal Water Treatment Bulb

The Double Star DS4P-533 Replacement UVC Light Bulb is a four pin on a single end light bulb that has a total length of 20.98" and an arc length of 17.72". The lamp has wattage of 25 Watts and is constructed using ceramic as the base material. The light bulb has a peak output of 253.7nm that is known to act on the genetic structure of the microorganisms and renders them harmless.

The light bulb has a rated life of 10,000 hours after which we recommend that you replace the light bulb. The UVC bulb is compatible with the following UVC system models:

DS-10

The UVC lamp bulb is completely compatible with OEM water filters, UV sterilizers, and UV purifiers. It helps in sterilizing and killing molds, bacteria, virus, yeast and other microorganism that can cause harm. Since UV filters do not introduce chemicals in the water and is a purely physical state, it is a far better option to chlorination and its by-products.

The light bulb works for the following common applications:

Aquaculture
Beverage Services and Processing
Drinking Water
Food Services and Processing
Municipal Wastewater
Pools, Spas, and Water Features
Well Water

Technical Specifications:

Total Length: 20.98 inches (533mm)
Arc Length: 17.72 inches (450mm)
Lamp Quartz Diameter: 15mm
Lamp Voltage: 60V
Lamp Wattage: 25 Watts
Output UVC Watts: 8.9 Watts
Output uW/cm^2 @ 1m: 80
Peak UV Output: 253.7nm
Glass Type: Non Ozone
Base Style: 4 pin on a single end
Base Material: Ceramic
Rated Life: Up to 10,000 hours

Common Locations for use:

Factories
Farms
Homes
Hospitals
Hotels
Laboratories
Ships

Spectral Output of Germicidal UVC Light Bulbs

Drawing of Replacement UVC Bulb Item # 191705 (PDF)

UVC Light Disinfection Dosage Chart (PDF)

Spectral Output of Germicidal UVC Light Bulbs (PDF)

*Hg - Lamp contains mercury - manage in accordance with your local disposal laws by visiting: www.lamprecycle.org

*All germicidal UVC light bulbs listed are compatible brand UV products. We do not sell Double Star brand UVC bulbs. All Double Star brand names, trademarks, and logos are property of Double Star.

*Warning: Ultraviolet UV-C light is harmful to your eyes and skin. Use proper safety gear.

Note: CureUV.com stocks generic products that are 100% compatible with the original equipment.

Double Star

Double Star DS4P-533 Replacement UVC Light Bulb

Quartz Sleeve for Double Star DS4P-533 Replacement UVC Light