Thursday, April 28, 2022

Custom Designed Compact UV Lamps

Compact UV lamps provide many benefits for applications that require UV lighting in small spaces. Compact UVC lamps provide germicidal effectiveness, emailing powerful UV radiation with all the features of larger counterparts packed neatly into a small space. Compact UV lamps provide a wide range of possibilities to provide germicidal efficacy to surfaces, air, and water.

The LightSources group offers compact UV lamps designed and engineered with varying options such as a two-tube linear design which delivers uniform output, your choice of soft glass or quartz glass, ozone or non-ozone emitting lamps, and proprietary technologies available.

Compact UV Lamps in Soft Glass

Soft Glass compact UVC lamps deliver sterilization and disinfection effectiveness at 254nm to small spaces.  254nm is the UVC wavelength determined to provide the greatest germicidal efficacy. Soft Glass compact lamps designed by LightSources provide maximum operating efficiency and are proven to effectively kill pathogens such as bacteria, yeasts, viruses, and harmful microorganisms on surfaces, in the air and in water.

Compact UV Lamps In Quartz

Compact UVC lamps made in Quartz are available in both 185 nm ozone lamps as well as 254 nm germicidal lamps. Quartz low pressure mercury discharge lamps are designed to emit the maximum amount of UVC radiation allowing approximately 90% of UVC energy at 254nm to provide greatest germicidal effectiveness.

Compact UVC Lamps with Amalgam Technology

LightSources offers compact UVC lamps designed with our proprietary Emil gam technology, delivering outstanding UVC efficiency and exceptional value. 

The LightSources group includes the leading high-tech UV lamp designers and engineers combined with a state-of-the-art glass factory and allows for custom engineering with quick turnaround time. Our lamp designers and engineers possess deep technical knowledge of UVC radiation and lamp manufacturing to customize phosphor blends and more to specifically meet your application requirements.

LightSources is a leading global supplier of UVC germicidal lamps, fluorescent and mercury discharge lamps, and custom design solutions. We support OEMs with custom design, engineering, and manufacturing, ISO9001:2015 quality policies and quick turnaround time. Contact us to learn more about our custom compact UV lamps with all the germicidal effectiveness packed into a small space.



Monday, April 25, 2022

Does Ultraviolet Light Reduce TOC’s?


Total Organic Carbon, TOC, refers to organic carbon compounds found in water and may include man-made compounds, natural or altered product, or synthetic material. TOCs may contain bacteria and harmful materials or pathogens that could cause damage, system failure or health consequences if not effectively removed. Identifying and measuring concentration of TOC’s and water and practicing TOC reduction methods protects consumers, the environment, and many industries.

Removal of TOCs is critical in many applications where high-purity water is important for process quality. TOC reduction is important in: 

  • Pharmaceutical industry processes

  • Wastewater treatment

  • Food and beverage industry

  • Semiconductor and microelectronics production 

The impact of TOCs such as bacteria and other organic compounds can have serious negative effects on these processes and others. 

How UV Lamps Reduce TOCs

Ultraviolet, UV, lamps have been used for more than 100 years to eliminate harmful viruses and bacteria in many disinfection applications.  UVC lamps effectively kill microorganisms on surfaces, in the air and in water. UV lamps for TOC reduction remove harmful TOCs from water sources for many applications. 

Some TOC removal lamps utilize 185 nanometer (nm) emissions to produce ozone, which is a powerful oxidizer. Ozone lamps leads to oxidation of the total organic compounds which is the chemical reaction caused by 185 nm UV lamps.  TOCs are ionized by UV lamps and are then removed by a deionization process. 

Benefits of UV Lamps for TOC Reduction

UV lamps for TOC reduction provide many benefits in addition to delivering an effective, safe and reliable method to purify water.  UV lamps which are designed to emit wavelengths in the 254 nm range are the most effective germicidal lamps, and also remove viruses, bacteria, mold and other harmful pathogens including TOCs.  UV lamps for TOC reduction provide:

  • Germicidal efficacy

  • Low maintenance costs

  • Low operational costs

  • Can be used in air, water, and surfaces indoors or outdoors

  • Produce no harmful byproducts such as with chemicals 

LightSources is a leading global supplier of UV lamps for germicidal applications in air, water, and surfaces. We provide high-quality, high-tech UVC germicidal lamps and UV lamps for TOC reduction.  Contact us to learn more about our UV germicidal lamps and TOC removal. 


Wednesday, March 30, 2022

Where Is UVC Water Sterilization Used?


UV water purification is popular worldwide to sterilize water for many different types of industries and applications. UVC germicidal lamps are used to sterilize water to improve health and wellness in the following applications:

Wastewater treatment  - UVC germicidal lamps help to eliminate bacteria and viruses and provide additional sanitary measures when used in conjunction with filtration.  

Drinking water - UV lamps are used to sterilize drinking water to provide safe and healthy water for communities in urban and rural environments. UVC technologies are effective at sterilizing water for safe drinking and also eliminate harmful bacteria including cryptosporidium and giardia bacterium that are resistant to chlorine.

Aquaculture - UV disinfection is a critical tool used to improve the health and well-being of marine life in fish hatcheries and promotes safe and healthy fish production. Improving water quality without the use of chemicals is important to the health of fish and marine life. UVC sterilization provides a solution which improves water quality without harmful byproducts.

Ballast water for ships - ship transportation is a critical aspect of the global economy with ships leaving one dock and landing and another on the other side of the world on a regular basis. This interrupts marine life ecosystems and introduces harmful, predatory species to new environments which can wreak havoc on human life in the area. Transportation ships are required to treat their ballast water prior to discharging in a new area. UVC technology is an approved method of ballast water treatment meeting U.S. Coast Guard and international requirements.

UVC lamps are used to improve these water applications and many others with UVC germicidal lamps emitting UVC electromagnetic radiation in the range of 185 nm for ozone lamps or 254 nm for UV sterilization.

LightSources is a leading global supplier of high tech UVC germicidal lamp solutions. You can find our UVC sterilization lamps worldwide in air, surface, and water sterilization applications. Contact us to learn more about our UVC lamps for water sterilization and other germicidal solutions.


Monday, March 28, 2022

How UV Light Kills Bacteria on Surfaces

Killing bacteria with UV light is a highly effective method of improving health and safety with reliable sterilization and disinfection of many surfaces. Ultraviolet (UV) light is emitted from the sun in basically three different wavelengths, either UVA, UVB, or UVC. UVC is shortwave radiation that is entirely absorbed by the ozone layer. It is these UVC radiation wavelengths, measured in nanometers at the most effective 254 nm wavelength, which eliminates many types of bacteria and viruses. UVC light emitted at 185 nm produces ozone.

UVC germicidal lamp engineers replicate 185 nm UVC radiation for ozone lamps and 254 nm UVC radiation for many other types of effective sterilization lamps. UVC lamps are used in sterilization systems to disinfect surfaces, water, and air with high efficacy and many benefits.

What Types Of Surfaces Can You Disinfect with UVC Lamps?

UVC lamps are beneficial in almost any environment on many types of surfaces. Because surfaces need direct exposure to UVC lamps, when they are already cleaned with manual cleaning methods UVC energy is better absorbed. This is why UVC lamps provide a safety net with additional measures to ensure disinfection when used in conjunction with manual cleaning methods especially in environments like hospitals and medical care facilities.

UVC lamps are being utilized to disinfect surfaces in a wide range of environments such as residential homes, industrial operations, and commercial properties in public places. UVC lamps have been used for decades to sterilize surfaces and hospitals such as surgical equipment and operating rooms as well as patient rooms especially those known to have contracted a serious infection. Germicidal lamps are proven to eliminate bacteria called superbugs. UVC lamps effectively eliminate many types of superbugs like MRSA, C., Diff., E.Coli, Salmonella and many others making them a great addition to hospital sterilization methods

UVC robots are becoming more popular as they provide effective sterilization after manual cleaning crews have left a patient room and can reach many places missed by manual cleaning methods.

UVC lamps are beneficial to sterilize surfaces in many environments such as:

  • Hospitals

  • Restaurants

  • Food irradiation

  • Industrial commercial properties

  • Schools

  • Libraries

  • Public transportation systems

  • Residential homes

UVC germicidal lamps provide high efficacy up to 99.9999% elimination of bacteria and viruses, are low maintenance without the need to purchase, store or dispose of harmful chemicals and leave no hazardous byproduct. The quality of UVC germicidal lamps makes a difference in the efficacy and lifetime performance.

LightSources offers a wide range of UVC germicidal lamp solutions to meet disinfection requirements of various surface sterilization systems. Our UVC lamps are used to sterilize surfaces, air and water in a number of disinfection applications worldwide. Contact us to learn more about our high-performance, long-lasting, innovative UVC germicidal lamp solutions.


Monday, February 21, 2022

How UVC Lamps are Helping Hospitals

Hospitals provide lifesaving treatments with modern medicine and staff dedicated to healing sick individuals. Unfortunately, as much effort is focused on sanitizing and sterilizing all surfaces in hospitals, many people contract an additional illness from a hospital stay when seeking treatment for a health condition. The Centers for Disease Control and Prevention, CDC, estimate that approximately 1 in 25 people who are admitted as patients to a hospital contract an additional infection from their hospital stay. This is referred to as a hospital acquired infection, HAI, and it is estimated that approximately 100,000 people die every year from an HAI in the United States.

UVC Germicidal Lamps Help Sterilize Hospitals

Surfaces in hospital patient rooms and stagnant air circulating through hospitals can create a breeding ground for bacteria and viruses. Patients ill with antibiotic resistant infections, commonly called superbugs, can leave behind transmissible germs even with thorough manual cleaning.  UVC germicidal lamps significantly improve sterilization rates when combined with manual cleaning tactics and are proven effective at eliminating many superbugs such as MRSA, SARS and even the Sars-CoV-2 virus that causes COVID-19. 

UVC Lamps Sterilize Air, Surfaces, and Water

UVC germicidal technology is utilized in hospitals in a number of ways.  UVC germicidal lamps installed in HVAC, air-conditioning units or upper room ultraviolet germicidal irradiation, UVGI, units are proven to improve indoor air quality, sterilize and purify the air. UV sterilization lamps are also utilized to disinfect many surfaces in hospitals including operating rooms, patient rooms, and to directly sterilize medical equipment and surgery devices.  UVC lamps are also used in water applications to prevent bacteria, mold or mildew and ensure clean and sterile water.

UVC Robots Help Hospitals Stay Clean

In addition to UVC germicidal lamps used in air, water, and surface sterilization systems, UVC robots are becoming more popular in hospitals and many other public places. Robots equipped with UVC sterilization lamps can roam hospital rooms and reach places that manual cleaning cannot reach, providing a safety net with powerful UV radiation proven to kill viruses and germs.

LightSources offers UVC germicidal lamps for hospital sterilization and all applications including water, surface, air, and UVC robots. We are a leading global supplier of UV sterilization lamps with a wide range of product sizes to meet any application need as well as custom-designed solutions to meet your germicidal requirements. Contact us to learn more about improving sterilization and hospitals, medical facilities, and any other environment.


Tuesday, February 15, 2022

UV Sterilization Lamps for Surface, Air and Water Sterilization

Ultraviolet, UV, sterilization lamps are lamps that are designed and engineered to emit ultraviolet radiation in the UVC range which is extremely effective at destroying many viruses and bacteria. UVC germicidal lamps are used in a wide range of industries and applications to sterilize surfaces, sanitize and purify the air we breathe, and eliminate waterborne viruses and bacteria.  LightSources is a leading global supplier of UVC germicidal lamps proven in nearly any type of surface, air, or water sterilization application.

UVC Lamps for Surface Sterilization

UVC germicidal lamps are used in many industries and applications to sterilize surfaces including:

  • Hospitals

  • Restaurants 

  • Grocery stores

  • Research labs

  • Schools

  • Public places

  • Commercial and residential environments

UV Germicidal Lamps for Air Purification

UVC lamps are effective at eliminating airborne viruses when properly installed in HVAC units and ultraviolet germicidal irradiation, UVGI, units. UV air sterilization systems can be installed in nearly any environment such as residential homes, commercial and public properties and industrial applications. UVC lamps in HVAC units help to sterilize and purify the air in two different ways, by treating air circulating through the system as well as preventing mold from accumulating on condenser units.

UVC Lamps for Water Sanitation

UVC lamps are used in a broad range of water sterilization applications such as in wastewater treatment plants and many other applications which require sterilized and purified water. UVC radiation can actually kill waterborne viruses that chlorine does not. And is used in many water applications such as:

  • Wastewater treatment

  • Pools and spas

  • Life-sciences

  • Ballast water treatment systems

  • Aquaculture

UVC germicidal lamps for water purification are highly effective.  LightSources offers a wide range of UVC germicidal lamps proven in water sanitation applications and developed with proprietary technology such as our pellet amalgam germicidal lamp technology. We offer low pressure, medium pressure, high pressure, and amalgam technology as well as UVC ozone lamps proven in many water sterilization applications.

LightSources offers UVC germicidal lamps for any sterilization application. Our lighting engineers possess deep technical knowledge and assist customers with custom-designed germicidal solutions to meet their application needs. Contact us to learn more about our UVC germicidal lamps and how to incorporate them in your application for a cleaner and healthier, sterilized environment.


Thursday, January 20, 2022

Does UV Light Kill Covid?

The novel coronavirus, SARS-CoV-2, is the virus that causes COVID-19 and a devastating global pandemic that began in early 2020. As of January 1, 2022, according to the John Hopkins Coronavirus Resource Center Global Map, there have been 5,442,655 deaths globally and over 825,982 deaths attributed to COVID-19 in the U.S. alone. Public health systems and economies continue to struggle against the changing variants such as the latest omicron variant which is spreading rapidly.

For more than 100 years, ultraviolet (UV) radiation has been used to disinfect and sterilize many environments, and public health officials are realizing that UV light provides an added layer of protection against infection from many viruses and bacteria, including SARS-CoV-2.

Does UV Light Kill Covid?

According to an article published by the American Journal of infection control, regarding the Susceptibility of SARS-CoV-2 to UV irradiation, published in August 2020, UV light effectively sterilizes a wide range of microorganisms and is an added tool for use in reaction to the ongoing COVID-19 pandemic. While more research has yet to be completed regarding the exact dosage and exposure time of UVC radiation to the SARS-CoV-2 virus, UVC sterilization systems are proven to eliminate other coronaviruses in the same beta coronavirus family. UVC radiation effectively eliminates the viruses that cause MERS and SARS, other respiratory outbreaks caused by a coronavirus.

A recent article published in Medical Life-Sciences, explains how UVC sterilization systems can be an extra layer of defense against the SARS-CoV-2 virus. UVC sterilization systems can be utilized in many public places including hospitals, restaurants, hotels, airports, universities, public transportation systems and more. 

Exposure to UVC radiation can harm the skin and eyes.  These systems such as UVC robots should be used without direct exposure to human contact and under the advice of a professional with correct UVC disinfection systems properly installed for maximum efficacy and operation.

LightSources is a leading global supplier of UV lamps and lighting solutions including UVC germicidal lamps for air sterilization, surface and water disinfection applications. We offer OEM oriented solutions with custom lamp designs, prototype development, a strict quality policy and quick turnaround time. Contact us to learn more about our UVC germicidal lamp solutions proven in sterilization systems worldwide.