Thông tin chi tiết sản phẩm:
|Nhiệt độ màu:||3000 - 6500K||hiệu suất chiếu sáng:||110lm / w|
|Cách sử dụng:||cho đèn bàn ánh sáng ban đêm vv||Nguồn ánh sáng:||cob dẫn|
|Sức mạnh:||Khác nhau||Bảo hành:||3 năm|
10w 12w 15w 18w 20w 32mm Round Cob Led Chip Bright Family Bulb
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.
|The Model : L3220
Product size ( mm ) : 32
Emitting area ( mm ) : 20
Circuit design : 2 4 in parallel; 10 12 15 18 20 in series;
Operating voltage ( V ) : 30- 56v
Power ( W ) : 10w 12w 15w 18w 20w
Efficiency ( LM / W ) : 110
CCT Range ( K ) : 2800-3200k ( warm white ) , 4000-5000k ( natural white ) , 5000-6500k ( pure white ) , >7000k ( cool white )
RA optional: >70 >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?
* We supply quality LED light products with resonable price.
* We will reply you as soon as possible if any question of products or price.
* Every package will be packed carefully, with good carton to prevent the product.
* The small order shipping term would be DHL, UPS, TNT or Fedex as they are fast delivery, save your time and money. Big order will be sent by sea.
* Any question once get the products please don' t hesitate to contact us, we will try our best to solve the issue for you.
* If you want to do custom led lights with custom box, custom logo, we also can help, we have our professional team to make
customized products, package and printing / etching logo.
* Any other products you looking for also can come to us, we would try to prepare for you. So come to us, you will be happy to do business with us!