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Quick Details

  • Light Source: LED
  • Item Type: Bulb Lights
  • LED Light Source: COB led chip
  • Type: LED bulb
  • Input Voltage(V): 220V
  • Lamp Power(W): 3
  • Lamp Luminous Flux(lm): 180
  • Lamp Luminous Efficiency(lm/w): 100
  • CRI (Ra>): 0.9
  • Color Temperature(CCT): WW:2700-3200K CW:5800-6300K NW:4000-4500K
  • Working Temperature(℃): -25 - 45
  • Working Lifetime(Hour): 25000
  • Lamp Body Material: Aluminum+Glass
  • Certification: CE, EMC, LVD, RoHS
  • Base Type: E26
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Danfore
  • Model Number: DF-BS50-4A
  • Lumen: 300
  • Size: 50*83
  • PF: >0.8
  • Beam Angle(°): 360 degree
  • IP Rating: IP44
  • Base: E27/E26/E14
  • Certificates: CE ROHS

Packaging & Delivery

Packaging Details 100pcs/carton
Delivery Time 7-20days
 
Product Description

  

 

3W Dimmable G50 led filament bulb with half silver reflectort

 

Features

 

1. Vintage edison style led bulb

2. 100-120lm/watt

3. E27/E26/B22/E14/E12 base optional

4. Dimmable

5. 2 Years warranty

6. CE ROHS approved

7. Competitive prices, fast delivery

 

 

Parameters

 

Model

DF-BN50-2A

DF-BN50-4A

Voltage

110-130V/ 220-240V  50Hz/60Hz

Power

2W

3.5W

LED Chip Qty

 2pcs

4pcs

Size

D50*83mm

D50*83 mm

CCT

2200K/2700K/4000K/6000K

Material

Glass

Life Span

>25000Hours

>25000Hours

Glass cover

Clear/ frosted/ milky/golden(amber)

CRI

Ra≥ 80 (Customized Ra≥90 )

PF

No dimmable PF>0.4 ; Dimmable PF>0.85

Luminious

100~120lm/watt

Beam angel

360°

360°

Working temperaure

-25 to 45

Base

E27/E26/B22/E14/E12

N.W

50g

Inner packing size

50*50*115mm

50*50*115mm

Packing

Carton natural box 100pcs/CTN  
Packing size 59*32*24CM  4.5KG/CTN

Dimmable

Yes

Yes

Certificates

CE ROHS ETL

CE ROHS ETL

 

 

 

 

Product Picture

G50  LED Filament bulb  with half silver pictures  

 

 

Production Flow

 

Certifications

 

About Us

Danfore Lighting Co., Ltd. was founded in 2007 . Advanced and professional equipments are utilized to aid LED assemblies of LED strips, array and various luminaire. Now we supply large variety of LED products from indoor to outdoor lightings from LED tube, LED Filament Bulb, LED bulb lightLED spotlightsLED downlightLED track light to LED wall washerLED flood lightand etc. The well trained production and QC staff can assure all the lights perfect performance. Danfore Lighting Co., Ltd has become the biggest supplier of LED Bulb lights as well as trustful partner of LED companies. 

Danfore endeavors to develop new products with the cutting-edge LED technology. Our expert R&D team have abundant knowledge of electric components, thermal management, optics as well as industrial design. All products are CE&RoHS approved. The prototype of custom design can be submitted to customers in a shortest time as only 3 days. 

Danfore has an excellent overseas sales and after-sales team. The whole team will keep on standby for the best service for valued customers.

 

Our Services

1. Provide good servicerReply inquiry within 12hours

2. Strict control in production, keeping the products in high quality.

3.Coustomized design is ok. OEM is available.

4.Offer products with high quality and comeptitive price. Fast delivery.   

 

LED Filament FAQs

1. Are you trading firm or manufacturer?

We are manufacturer for sure

 

2. What's the chip of filament ?

Epistar chip

 

3. What color temperature can you provide?

 

Our regular color temperature is 2700K 2200K, 4000K,6000K. we also can make other color temperature as your requirements, MOQ is 5000pcs filaments. We also can provide Green/Blue/Red/Pink/Orange colors.

2700k  is closer to Halogen light bulbs or old Tungsten incandescent light bulbs. Customers’ most favorable color temperature is 2700K

 

4. What about the glass covers ?

 

We have Clear /  Frosted / Milky White / Golden(amber)/ Smoked grey/Sand ballast(matt finish) options for our led filament bulbs.

We also have colored bulbs such as RED/BLUE/GREEN/YELLOW and etc. MOQ is 500pcs 

Smoked grey  and sand ballast(matt finish) treating, MOQ is 500pcs as well

 

5. What certificates do you have?

 

CE , Rosh for European market

ETL for North American market, ETL File number is  5002818

 

6. What's your market?

 

We mainly export goods to North America and European countries.

 

7. Can your bulbs be dimmable?

Yes, we make non-dimmable and dimmable versions.

 

8.How about your production line ability?

 

20,000 PCS each day so far.

 

9. Which substrate inside of filament?

 

We have ceramic and sapphire substrate for option

Ceramic is cheaper, it is 100lm/watt, sapphire is more expensive, it is 120lm/watt

 

10. What's the warranty?

 

We provide 2 years warranty on led filament bulbs

 

11. What filament size do you have?

 

For classic led filament bulbs, we use three size series:26mm/38mm/58mm

For soft led filament  or U-shaped , sizes are flexible

 

 

 

 

 

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