· March Expo 2021 selection
$9.84 - $28.00
Min. Order : 100 Pieces

Ultraviolet Disinfection Light 42w GPHA357T5 Amalgam UV Germicidal Lamp

Trade Assurance
Built-in order protection service in alibaba.com
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 2000000 Piece/Pieces per Year
Place of Origin: Jiangsu China
Dimension: T5*357mm
Wavelength: 254nm
Certification: CE; RoHs; ISO
Base Type: G10q ceramic
UV lamp life: 16000h
Electronic ballast: optional
Brand Name: LightBest or OEM
Mark printed: by laser or in ink
Quartz sleeve: optional
Tube material: clear quartz pipe
Support Dimmer: yes
Voltage: 220V
Rated Power: 42W
Application: water and air sterilization
Lightbest Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 160,000+
Visit Store
Product Description

            UV Germicidal Lamp, Replacement UVC Lamp, 254nm Ultraviolet Lamp                                             uv lamp 1.jpg

 1. UV Lamp Exploded View                                                                        


amalgam uv lamp 3.jpg


 2. UV Lamp Data Sheet                                                                             


Model No.Power
Voltage at
UV output at 
1 metre
Rated Life
DiamLength Base (uw/cm2)(w)


* All the above lamps can be made as 185nm High Ozone (VH) type (click here to learn more                             

* Customized lamps according to your specific needs


 3. UV Lamp Applications                                                                            

Lightbest uv lamps are commonly seen in various water treatment systems & air purification devices:

a) Residential water and air purification, like in the kitchen and air duct, to bring you clean water and clear air;

b) Industrial water and air sterilization, such as treated water for pool and fish tank, purified air for hospital and laboratory;

c) Professional field like waste water treatment, to avoid sewage pollution and improve water utilization efficiency, then make the earth a better place for our children.

uv light app.jpg

  4. UV Lamp Replacement Parts                                                                   


   uv lamp p1.jpg   uv lamp p2.jpg   uv lamp p3.jpg   
Quartz Sleeve Electronic Ballast Lamp Socket/base holder


 5. UV Lamp Advantages                                                                            

a) Effective SAFE Sterilization (click here to learn more)        

Lightbest UV germicidal lamps kill 99.99% microorganisms including bacteria, virus and fungi in 1 to 2 seconds.

So there is no need to add toxic chemicals, then avoid undesirable color, taste or odor. 

Also no harmful byproducts, brings no secondary pollution to water and ambient environment.

uv light kam.jpg  

b) By using the top quality quartz tube, special coating technique and accurate gas composition, Lightbest UV germicidal lamps keep stable output and long life, which helps you save money and time, as well as to save energy and reduce waste

uv lamp am.jpg

c) Easy operation and maintenance. Lightbest UV germicidal lamps can be made with various bases, by different materials and different pins, to suit your systems and specific needs.

uv light base.jpg                      

 6. UV Lamp Family Models                                                                   


   uv lamp pl.jpg   uv lamp so.jpg   tyh   
Compact PL LampStandard Output LampHigh Output Lamp 
Packaging & Shipping

 7. UV Lamp Package                                                                              

UV germicidal lamp in the pearl wool tube, then in the paper sleeve
100 sleeves per wooden case

uv lamp pack.jpg 

Our Services

 8. Lightbest Service                                                                                 

A: OEM service 

B: Buyer Logo /Label
C: Custom Design Service

A: Manufacture is to ISO9001:2000 standard.
B: Product is guaranteed for 12 months after lamp purchase.
C: According to the International Standard: AQL tolerance is within 2% of the total quantity per order.
D: If AQL tolerance exceeds 2%, Lightbest will refund the buyer at 1:1 rate; OR an amount equal to the UQL value will be deducted from the next order.
E: 2% of products are added by Lightbest (at no extra charge) to the ordered quantity for back-up purposes.

Company Information

 9. Lightbest Factory                                                                                 

Our factory has established a strict product quality control system and gained the ISO9001-2000 certificate, also introduced 5S quality management system from Japan. Our uv germicidal lamps have successfully passed CE and RoHS certifications. These uv germicidal lamps are best-sellers in foreign and domestic markets, and exported to many countries and regions such as America, Germany, Italy, Holland, Romania, Russia, Indonesia, Vietnam, Malaysia, Singapore, Japan, Korea, Brazil, Chile, Hong Kong, Taiwan and so on.



 10. UV Lamp FAQ                                                                                     

Q: How can I pay for this lamp? 
A: T/T, L/C, and Western union all support.

Q: What's the delivery time of this lamp? 
A: 3-7 days for uv lamp samples, 25-30 days for mass production.

Q: Can I buy small amount of this lamp? 
A: Yes, you can. Sample orders are available.

Q: Can I have my own design for this lamp?
A: Yes, you can. We can customize according to your demands, also print your logo on lamps, labels and cartons.

Q: What's my consideration when I choose uv lamps?
A: Your water treatment volume and speed, or the watts and length of your former uv germicidal lamps.