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Quick Details

  • Light Source: LED
  • Item Type: Downlights
  • LED Light Source: COB
  • Warranty(Years): 3 Years
  • Input Voltage(V): 110V AC/120V AC/220V AC /230V AC/240V AC
  • Lamp Power(W): 10
  • Lamp Luminous Flux(lm): 1050
  • Lamp Luminous Efficiency(lm/w): 0.85
  • CRI (Ra>): 80
  • Color Temperature(CCT): 2606300k
  • Working Temperature(℃): -20 - 45
  • Working Lifetime(Hour): 50000
  • Lamp Body Material: Aluminum
  • IP Rating: IP44
  • Certification: C-tick, CE, EMC, FCC, RoHS, SAA
  • Model Number: LM8-003-B30-10W
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: langma
  • Product name: AC COB Driverless LED Ceiling Light with plastic shell
  • Power: 10W
  • Voltage: 110V AC/120V AC/220V AC /230V AC/240V AC
  • Size: 110*50mm
  • Hole size: Dia90mm
  • Color: 2300-6500K
  • LED Chip: HV COB
  • Material: Aluminum+PC
  • Dimmable: 20%-100%
  • Beam angle: 60 Degree

Packaging & Delivery

Packaging Details natural box/ OEM packaging
Delivery Time Shipped in 5 days after payment

factory price alibaba express triac dimmable driverless 90MM 10w led COB downlight




1.No driver means longer life.

2.Safe: The working temperature can be altered automatically. 

3.Dimmable in case instable voltages. 

4.Pass 4200V high voltage test,60s.

5.Unique patent design and excellent cooling effect.

6.4 years "no Quible" warranty.







Driverless AC Technology:


Works of ordinary led lights:

AC power supply——led driver——DC power——led chips work


Works of driverless led lights:

AC power supply——high voltage led chips work directly



Product Show:





halls.museum,hotel,restaurant,decoration lighting and other lighting.









1. Samples free?

Sample costs will be returned back after bulk order confirmed. 


2. What is the MOQ?

Sample orders are acceptable.


3. Payment term?

T/T, Paypal and Western Union is available.


4. Delivery time?

Samples are in stock, bulk order can be delivered in 7 days counted from deposit received date.


5. Customized color box?



6. How about after sales service?

Six hours highlow voltage aging test before packing. <1% bad lamp. 

Bad lamp can be replaced with a new one requiring photos or video by emails once approved. 





Our Service


1. For all your inquiries about our LED bulb light, we will reply you in detail within 24 hours.


2. Our factory has good reputation and rich experiences in LED field. We offer OEM&ODM service for all LED lighting products.


3. We have passionate and experienced sales team who can speak fluent English.


4. We have worldwide warehouse support, when you need products urgently, we ensure you are never waiting too long.


5. We offer 3-5 years’ warranty for our LED bulb lighting.


6. Your designated shipping agent is also welcome.



Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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China (Mainland)
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Supplier Assessments:
1 Transactions 70+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $27,000
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