Shenzhen LH Optoelectronic Technology Co., Ltd.
Main products:led tube,led spot light,led par light,led bulb,led candle bulb
Contact Us
  • Contact Person : Mr. li yuheng
  • Company Name : Shenzhen LH Optoelectronic Technology Co., Ltd.
  • Tel : 86-0755-23046656
  • Fax : 86-0755-33263736
  • Address : Guangdong,shenzhen,Shenzhen baoan district longhua street MeiLong road and east ring all interchange ze China building the ninth floor 915
  • Country/Region : China

COB 3w cob led bulb

COB 3w cob led bulb
Product Detailed
3w cob led bulb Input voltage:110-240AC 3.Material:Aluminum+PC/glass 4.Certification:CE&RoHs 5.50000hrs lifes

 3w cob led bulb      parameter


Aluminum+pc  /glass crust



LED Quantity:


Luminous Flux:

1M 620lux2M  97lux 

Input Voltage:

100-240V AC

Lamp Holder:

COB/E27/high power

Color Temperature:

2800k-3200k 400-4500k 5000-6500k

Color of Light:

Warm white, Pure White, Cold white

Beam Angle


Color of Cup:


Working Temperature:


Environment Humidity:




Certifications approval



3 years



1.Ultra low energy consumption, energy saving 80%;2.Direct replacement conventional lamp 50W;3.Excellent heat dissipation design, more safe and durable;4.Environmental friendly, no mercury and lead-free ;5.Instant start, no flickering, no humming ;6.Maintenance free and low operation cost;7.Long Lifespan to 50,000hrs8.CE, RoHs approval




SMD 5630 led bulb




COB led bulb




high power  led bulb


Shipment1.We can send the goods via DHL/ Fedex/ UPS/ TNT whichever is cheapest to your country.2.Or we can send the goods by sea or by air, or even use your forwarders.


Trade Terms

1.Payment: T/T , 30% deposits before production, 70% balance to be paid before dleiverying  (Western Union or Moneygram are welcomed)2.Production lead time  for 100~500pcs: 10days, 500~1000pcs:15days3.Sample can be delivered in 3days4.Shipping freight are quoted under your requests5.Shipping port: Shenzhen port, Mainland China6.Discounts are offered based on order quantities 


1. 24months after shipment.2. If there are defective bulbs, we can send you replacements next time.  But you need to take photos for claim.

Our Services

1.Your inquiry related to our products or prices will be replied in 24hrs.2.Well-trained and experienced staffs to answer all your enquires in fluent English3.OEM&ODM, any your customized lightings we can help you to design and put into product.4.Look forward to do business with you all long-term.


1.Shop display windows, hotels, restaurants and other interior lighting.2.Exhibition hall, art room, museum, office, reading room and local lighting.3.Atmosphere lighting for bars, discos, kara OK, etc4.Durability special ambient lighting.5.Especially suitable for jewelry, gold ornaments and fashion closes lighting



COB 3w cob led bulb

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