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|Color Temperature:||3000 - 6500K||Luminous Efficiency:||110lm / W|
|Usage:||For Table Lights Night Light Etc.||Light Source:||Cob Led|
40mm: 7W 10W 12W 15W 18W 20W Round Chips On Board Led Bright For Subway Lamps
1. COB ( Chips on Board ) is a new technology of LED packaging of LED light engine.
2. In COB lighting, single LED chips are placed directly on a circuit board ( or substrate ) which has thermal properties to disperse heat.
3. Heat dissipation as a very important aspect of LED lighting, it can have a major impact on the life expectancy of the luminary.
4. COB lighting can have a higher LED chip density and achieve higher light level while maintaining or improving life expectancy.
5. COB led lights are also a more efficient form of LED lighting for general or automotive lighting applications.
|* Model : L4032
* Size ( mm ) : 40
* Emitting area ( mm ) : 32
* Voltage ( V ) : 21- 54v
* Current ( mA ) : 300mA
* Power ( W ) : 7W 10W 12W 15W 18W 20W
* Luminous efficiency ( LM / W ) : 110
* CCT ( K ) : 2800-6500K
* RA : 80
The COB led products are widely sold to abroad and domestic markets, and got very good high evaluations from our customers.It’ s used for down lights, led bulbs, track lights, torch light, spot lights etc.
Why choose us?
1. We offer quality LED light products with resonable price.
2. Within 24hrs fast response if any question of products or price.
3. Every order we pack carefully, with good carton to prevent the product from damage.
4. We will find the best shipping such as DHL, UPS, TNT or Fedex, fast delivery, save your time and money. Big order will be sent by sea.
5. Any issue once get the products, we will try our best to solve the issue for you.
6. We can do custom led lights with custom box, custom logo, we have our professional team to make
customized products, package and printing / etching logo.
7. Any other related products you need we would try to prepare for you. So come to us, you will be happy to do business with us!