Contact Us

TEL: +86-571-89285568
Fax: +86-571-88830060
Website: www.z-light.com.cn
E-mail: justinxie@z-light.com.cn

Address: NO.111 Changda Road,Yuhang Economic Develpoment Zone,Hangzhou,China

Dimmable LED Filament Bulb 4W

Hot Sale Dimmable Led Filament Bulb BR30 4W with UL Certification Led Lamps 3 Years Warranty E26/E27 Base Description of the dimmable led filament bulb 4W Our quality bulbs Related products Applications The BR20/30/40 bulb is widely used in America, such as Bar, bedroom, living room and so on....

Hot Sale Dimmable Led Filament Bulb BR30 4W with UL Certification Led Lamps 3 Years Warranty E26/E27 Base

Description of the dimmable led filament bulb 4W

Model

Voltage

Power

Luminous Flux

CCT

PF

Size

BR30

110-130V/
     220-240V

2W

200lm

2200-6000K

≥0.5

Φ95*115mm

4W

380lm

7W

550lm

8W

670lm

10W

900lm





Our quality bulbs

Related products

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Applications

The BR20/30/40 bulb is widely used in America, such as Bar, bedroom, living room and so on. The bulb is dimmable from 10% to 100%, so you can adjust the brightness by yourself with suitable dimmer. 


Production Process

1. Testing the LED filaments.

2. Spot welding the filament onto the glass stem.

Mechanized Welding Line


Manual Welding Line

3. Vacuuming, stem sealing and Helium filling.


4. Assembling the driver.

                            

5. Fit cap

                  

6. Aging test

Our Company

Zhejiang Z-light Optoelectronics Co., Ltd as a leading provider of LED filaments, professional lighting solutions company has above 13 years experiences. Company covers area of 50 acres, 27000 square meters production base.

Our mass production capacity is high to 12 million filaments and 8 million lamps monthly. Gradually change from semi-automatic production line to fully automated production line.

Z-light has the world’s advanced technology team and production scale. We have more than 80 patents. The company passed ISO9001 and ROSH certification in 2005, TS/16949 in 2009. And the company also has UL, CE and other international and domestic certification. Z-Light is awarded the key enterprise of "Semiconductor Lighting Engineering" in China.



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