Hot sale 5,7, 9,10,12,15,20W excellent heat dissipation cob led downlight - TL-DN-120

1. COB LED Downlight, 2. 5,7, 9,10,12,15,20W, 3. USD 6-28/SET, 4. MOQ:10 SET, 5. Integrated Chip Unique Design Radiator - details see: https://www.lightinghere.com/hot-sale-5-7-9-10-12-15-20w-excellent-heat-dissipation-cob-led-downlight-10014746
Light Source: LED,Epistar or Bridgelux Integrated Light SourceItem Type: DownlightsLED Light Source: LEDWarranty(Years): 3
Input Voltage(V): AC85-277VLamp Power(W): 10Lamp Luminous Flux(lm): 900Lamp Luminous Efficiency(lm/w): 90
CRI (Ra>): 70Color Temperature(CCT): Pure WhiteWorking Temperature(℃): -30 - 40Working Lifetime(Hour): 50000
Lamp Body Material: Aluminum AlloyIP Rating: IP55Certification: CE,EMC,LVDModel Number: TL-DN-120
Place of Origin: Zhejiang China (Mainland)Brand Name: TOWLONCertificate: CE/LVD/EMC/ISO9001/ISO14001 ApprovedInstallation: 3-6 Meters
Heat Dissipation: Unique Technology with PatentType: LED downlightBeam Angle: 60°, 90°, 120°Body Color: Black
Application: Hotel, supermarket, subway, hospital, meeting room, office, house, etcLamp Type: COB LED DownlightEmitting Color Temperature: 3000-7000K 
Hot sale 5,7, 9,10,12,15,20W excellent heat dissipation cob led downlight
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Hot sale 5,7, 9,10,12,15,20W excellent heat dissipation cob led downlight

Heat dissipation Led downlight features: spot led

  1. High-tech heat dissipation for radiator
  2. Unique invention patent for rejection of heat
  3. Advanced LED lighting distribution process ampoule led
  4. Pure aluminum housing
  5. High quality chipset for the Downlight
  6. Major Energy saving: Over 90% Compare to Incandescent
  7. Reduces Light Pollution: No wasted Light
  8. No Hazardous Emissions: No IR or UV Radiation, Do Not Attract Insects
  9. Extended Life Time: 3 years Maintenance-Freespot encastrable led
  10. Even Lighting: High Intensity / No Halation

High quality LED downlight specfication:

Model

TL-DN-120

LED power5, 7, 9W10,12W15, 20W
Input voltage

AC85-277V

LED voltage

DC12-36V

Working frequency

50-60Hz

Power factor

>0.95

Junction temperature

62°C-73°C(COB)

Lens degree

60° . 90° . 120 °

LED initial luminous

efficiency

90 lm/W

CRI

Ra>70

LED color temperature

3500-7000k

Working temperature

-30°C-40°C

Working life-span

More than 50,000H

Warranty

3 years

LED downlight description:

  1. Using nonconductive silicone to bring the heat from chip to the radiator quickly.
  2. With the unique design of the independent intellectual property rights of the integrated radiator and shell, it’s possible to realize the heat conduction and air convection.
  3. It adopts the world’s leading high-quality LED chips and driver.
  4. All the COB LED use integrated high power light source.
  5. The Downlight have a lifespan of 50,000 hours.

LED downlight show:

spot led encastrable led lampen led da incasso faretti da incasso illuminazione

LED downlight applications:

Hotel, supermarket, factory, subway, hospital, school, meeting room, office, housing, etc.

TERMS OF PAYMENT:

T/T L/C O/A Western Union Escrow

TIME OF DELIVERY:

5-10 days after received your 30% deposit or see the L/C

PACKAGING:

Each LED downlight packed in a box filling with foam and 10 to 20 pieces in a carton, reinforced with wooden case, which is safe and suitable for ocean shipment if any tough handling.

You may interest to know about:

World Leading Heat Dissipation Technology---Only one piece of “BLACK SLICE” could replace the primitive heat dissipation-Thermally Conductive Silicone and greatly increase LED Downight Lifespan.

Introduction of the “BLACK SLICE”:

*A special Zero-heat capacity in composited material using Nanotechnology.

*The heat of P-N Junction is diffusing at a speed of microsecond unceasing, thus lowers the

junction temperature drastically.

*The heat from the light source escapes to the radiator in the way of heat exchange between

positive and negative electron in wave patterns.

*Non-Volatile and long lifespan.

The shortcoming of Thermally Conductive Silicone:

*Volatile, result in a thermal resistance

*Easy to aging

*Difficult to plastering

*Low thermal conductive coefficient (1-3w/m.k) compare to our “BLACK SLICE” thermal diffusivity (200-300w/m.k, 260m^2/s).

Packing, certificates, workshop, office and factory:

Packaging Detail:Each LED downlight packed in a box filling with foam and 10 to 20 pieces in a carton, reinforced with wooden case, which is safe and suitable for ocean shipment if any tough handling.
Delivery Detail:2 WEEKS

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