Ready to Ship
Fast dispatch
In stock

G4 led bulb source 3.5W 63 beads PC cover g4 led light led bulb

1000-29999 Pieces
30000-299999 Pieces
>=300000 Pieces
Min. Order
10 Lots
Each Lot
100 Pieces
Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
Trade Assurance
Built-in order protection service in
Product quality
On-time shipment
More on shipping and other trade services.
Choose your specifications
Company Information

Shenzhen Shunfa Optoelectronic Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
5 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Lighting solutions service: Lighting and circuitry design,auto CAD layout
Place of Origin: China
Warranty: 2 Years
Working Lifetime(Hour): 30000
Warranty(Year): 2-Year
Size: 16.5x44 mm
Product Name: led bulb
Lamp Body Material: PC
Material: Ceramic + PC cover
Lamp Luminous Efficiency(lm/w): 120
Light Source: LED
Flicker: No Flicker
Base Type: G4
Certification: ce,EMC,FCC,RoHS
Base: G4
Beam angle: 360degree
Brand Name: i-SFG
Type: Corn Lights
Working Temperature(℃): -25 - 65
CRI (Ra>): 80
Input Voltage(V): AC/DC 12V
Lamp Luminous Flux(lm): 370-390
Application: Office
Net Weight: 10.9
Color Temperature(CCT): WW/NW/CW
Packaging Detail: 1. white box and neutral color box 2. warm welcome your design
Selling Units: Multiple of 100
Package size per batch: 18X18X6 cm
Gross weight per batch: 2.0 KG
Model Parameter CCT
G4-4014-63LED Voltage: ACDC12v Watts: 2.9-3.4W CW:6000-6500K
Base: G4 PF:  
Body: Ceramic+Pc Beam angle: 360°
N.W.: 10.9g LED  Pieces: 63*4014SMD NW:4000-4500K
Luminous: 370-390lm  Dimmable: No
Effi: 110-120lm/W  Remarks:  
CRI (Ra>): 80 Brand Name: i-SFG WW:2700-3100K
Working Lifetime(Hour): 30000 Warranty: 2 Years
Place of Origin:   China (Mainland)  


Item G4-2835-20LED G9-4014-54LED E14-2835-45LED
Size Dia12.5*37 Dia16.5*H54 Dia15.5*H55.5
Watt 2.4-2.6W 3.0-3.2W 2.3-2.8W
CCT 2700-3200K,4000-4500K,6000-6500K
Lumens 270-300 lm 380-400lm 260-280 lm
Dimmable No No Flicker Y
CRI ≥80 ≥80 ≥80
Bean  Angle 360° 360° 360°
Voltage AC/DC 12V AC100-240V AC110/220V
Weight 3.3g 12.8g 14.8g
Material Silicom Ceramic+PC Ceramic+PC
Warranty 2 years
Item E17-2835-88LED GU10-2835-52LED R7S-2835-150LED
Size Dia18.6*H67.5 Dia50*H55 Dia46*H118
Watt 4.8-5.0W 2.7-3.3W 14W-15W
CCT 2700-3200K,4000-4500K,6000-6500K
Lumens 485-540 lm 370-390lm 1400-1600 lm
Dimmable No No  Y
CRI ≥80 ≥80 ≥80
Bean  Angle 360° 180° 360°
Voltage AC120/230V AC100-240V AC100-240V
Weight 21.9g 47g 163g
Material Ceramic+PC Ceramic+PC Ceramic+PC
Warranty 2 years


LED Corn Light

Brightness: 3W LED = 30W halogen bulb.


Super bright (over 100lm / w) built-in high lumen 4014SMDLED lamp beads, only 3 watts, but the brightness can reach 285 lumens, equivalent to G9 30W halogen bulb. Save 90% on electricity bills.


widely used. Please note that this LED bulb uses a double-needle solid metal plate to contact the G9 base instead of the wire loop contact. Similar size to the old Xenon G9 bulb. Suitable for any suitable style of interior lighting and fixtures.


Don't worry about any damage caused by voltage fluctuations. Use better electronic components to be more stable. This helps the bulb to extend its life (30,000 hours +).


Friendly to your family and children. No flicker. Uniform 360-degree illumination with no dead ends. The transparent PC cover is cylindrical and uniform.


The soft color temperature gives a soft, soft white (2700K-3000K) for a romantic atmosphere in your dining room or bedroom. Indicates 80, allowing you to get the real object color.


company advantage

company advantage

1:SHENZHEN SHUNFA OPTOELECTRONIC CO.,LTD. (Shunguang) was founded in 2010 with a registered capital of 1 million and is headquartered in Shenzhen, one of China's coastal cities.


2:SHENZHEN SHUNFA OPTOELECTRONIC CO.,LTD.. is a leading LED lamp manufacturer in China, with more than 10 R&D personnel. The factory covers an area of 2,000 square meters.


3:SHENZHEN SHUNFA OPTOELECTRONIC CO.,LTD.. is a research and development enterprise integrating R&D, production, sales and service. It is committed to providing quality and quality assurance to customers without any evaluation. The company has the world's first patent for the appearance of G4-COB light source, and has authorized 30 items, including the world's first G4-COB EU and 2 US appearance patents. Products are certified by ETL, CE, ROHS, EMC, and FCC.


4:SHENZHEN SHUNFA OPTOELECTRONIC CO.,LTD.. owns three independent brands: Shunguang, Love Luminous, I-SFG; one EU R brand: XIAOSTAR; one American TM brand: I-SHUNFA.


5:SHENZHEN SHUNFA OPTOELECTRONIC CO.,LTD.. is mainly sold in the markets of China, Western Europe, Eastern Europe, North America and South America.


6:We focus on G4LED corn light, G9LED corn light, E14LED corn light, E12LED; corn light, B15LED corn light R7SLED corn light, GY6.35LED; corn light, etc.


7:SHENZHEN SHUNFA OPTOELECTRONIC CO.,LTD.. participated in the Hong Kong International Spring Lighting Fair, Hong Kong International Autumn Lighting Fair, Guangzhou International Lighting Fair (Guangya Exhibition) and other related lighting exhibitions from 2016 to 2018



Q1. Can I have a sample order?

A: Sample order is welcomed to test and check quality. Mixed samples are welcomed as well.


Q2. What about the lead time?

A: 3 working days for sample, 7-14 working days for bulky order based on the quantity.


Q3. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.


Q4. How to proceed an order?

A. Please tell us your requirements or application.

B. Quotation or solution will be sent to you accordingly.

C. Sample will be shipped to you after everything is confirmed

D. Modify or confirm the order according to your opinion.

E.  Start the production after your confirmation of order.


Q5.Do you provide OEM service?

A: Yes. For more than 500pcs, we will customize the color box with your logo and information free of charge.


Q6: Do you offer guarantee for the products?

A: Yes, 3 years warranty.


Q7: How about the return policy?

A: Please send us the evidence photos of failure, and we will send you new lights for replacement free of charge. If the failure lights need to be shipped back to China, we will pay the shipping back cost.