5730 SMD chips high quality led corn bulb E27 E26 E39 E40 smd 30w corn cob led light bulbs

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$15.00 - $25.00 / Units | 10 Unit/Units led corn lights (Min. Order)
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Quick Details
Light Source:
Item Type:
Bulb Lights
LED Light Source:
Corn Lights
Input Voltage(V):
Lamp Luminous Flux(lm):
CRI (Ra>):
Working Temperature(℃):
-40 - 55
Working Lifetime(Hour):
Lamp Body Material:
Aluminum Alloy
Base Type:
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Frequency Range:
Power Factor:
Power Efficiency:
Lamp Efficiency:
> 91%
LED Luminous Efficiency:
up to 130 lm/W
Lighting Color:
Warm /Pure/Cold White
Beam Angle:
360 degree
Color Temperature(CCT):
Pure White
Lamp Power(W):
Lamp Luminous Efficiency(lm/w):
Supply Ability
Supply Ability:
10000 Piece/Pieces per Week 30w led corn light
Packaging & Delivery
Packaging Details
Carton Size:

5730 led high quality led corn bulb  E27 E26 E39 E40 smd 30w corn cob led light bulbs


Product Description



LED Corn Light Technical Parameter
Model No.KW-LC30W
Beam Angle360 degree
Lamp Lumen3000-3300lm
Gross Weight0.65kg
Input VoltageAC100V-305V /  347V / 480V , DC12V/24V
Power Factor>0.95
Total Harmonic Distortion
MaterialAluminum Alloy
LEDSSumsang SMD5630 / Epistar SMD5730
LED Luminous Efficiency120-130lm/w
Lamp Efficiency> 91%
Color Rendering Index>80ra
Color TemperatureWarm White:3000K
Pure White:4000-4500K
Cold White:5700-6300K
Rated LED LifeUp to 50,000 hrs
Warranty3 Years
Installation Note Requires bypass of existing ballast

Corn Lamp Features:


1.Go green:Lead-free, UV-free.


2.Ballast bypass model*.


3.Transient/surge protection.


4.Patent design Slim Aluminum Alloy heating sink , less temperature rising, less weight.


5. Replace HPS,MHL,HQL,HID,CFL Lamps.


6. Long life: up to 50,000hrs.

Family ModelPower LumenVoltage PF  CCT Bean AngleLamp Base Dimensions Weight 
 KW-LC30W   30W 3000-3300lm AC100V-277V   50/60Hz   >0.95      2700-7000K360 degreeE40 E39 E27 E26 93*195mm 0.6kg
 KW-LC40W 40W 4000-4400lm93*195mm 0.65kg
 KW-LC60W 60W 6000-6600lm 93*205mm 0.7kg
 KW-LC80W 80W 8000-8800lm 93*229mm 0.8kg
 KW-LC100W 100W 10000-11000lm 93*241mm 1kg
 KW-LC120W120W 12000-13200lm93*265mm 1.1kg
 KW-LC150W150W 15000-15750lm 93*315mm1.2kg




Outdoor Lighting: solar and wind powered lighting;urban sub-trunk roads , residential roads ,crossroads and sidewalk lighting;landscape lamp, courtyard lighting campuses lighting,post top lighting, parking lighting etc.


Indoor Lighting: warehouse,super market,hall lighting etc.


Packaging & Shipping


* Safe Packing with PE foam.

* 30PCS/Carton G.W.:20KG/Carton Carton Size:  57.5*46.5*36CM



Our Services


1. Your inquiry will be replied in the shortest time,no more than 24hrs.

2.Any problem about the products will be handle at first-time.

3. All our products give a warranty of 3 years.

4.OEM design and R&D production is available.

5.Lead time:3-7 working days after receipt of payment for samples;10-20 working days after receipt of payment for wholesale orders.

6.Packaging: Neutral package or color box package .Also can be customized according to customer requirements of Logo, Brand and etc..



Company Information


Shenzhen Kaiming Light Technology Co., Ltd.(Great Light Technology Industrial Co.,Ltd.) producing led light products 8 years, own Professional R&D team , each year have 3 new products at least. Each production procedure comply with ISO9000. We use stringent quality control measures to provide our customers with top quality products . Every products are aging test for 24hours .


We are fully committed to producing technologically advanced LED Downlight ,LED High Bay Light ,LED Corn Light ,LED Street Light ,LED Wallpack light ,LED Garden Lights and LED Tunnell Lights.


We are the leader of producing led corn light ,led high bay bulb, led street bulb for HID/HPS/CFL/MHL Retrofit.





Q1:How about the warranty?

A:Our products are with 3 years Warranty . All products are gone through strict test by our experienced QC before shipment. During in warranty time, if any quality problem, we will be fully responsible for it.



Q2: Can I have a sample order for led light?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.


Q3: Do you have any MOQ limit for led light order?

A: Low MOQ, 1pc for sample checking is available


Q4: What about the lead time?

A:Sample needs 3-5 days, wholesale orders needs 1-2 weeks.


Q5:How much will the shipping cost me?

 A: The actual shipping charges are calculated based on your postcode, the size and weight of each item in your order and the quantity of items in your order.


Q6:How long does delivery take?

A: Shippment by DHL, UPS, FedEx or TNT for samples order, it usually takes 3-5 days to arrive. Shippment by air or by sea , it usually takes 1 -4 weeks.


Q7: Is it OK to print my logo on led light product?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.


Q8: How to proceed an order for led light?

A: Firstly, let us know your requirements(wattage,voltage,lighting color,quantity) or application.

    Secondly, We quote according to your requirements or our suggestions.

    Thirdly ,customer confirms the samples and arrange the payment for formal order.

    Fourthly ,We arrange the production and delivery to you.