New High Lumen Good Quality 10w Cob Led Downlight

Led downlight reference parameter

COB led downlight show 

COB led downlight application:
1.Hotels,Hospitals,Commercial Complexes,Conference/Meeting rooms ,Factories and Offices,Residential / Buildings,Schools.
2.Places where need energy saving and high color rendering index lighting,etc.

How to choose LED light:
1.see the radiator used in the lamp:
Heat lamp beads determine the speed of light decay of the light and life
Light bead work long hours under high temperature,the light fades quickly,life is very short,ceiling light with too bad brightness can not achieve focus lighting effects
Radiator solution:the mains way of an overall heat sink,a single heat lamp beads column and external fan cooling method 

2.see the power supply(commonly known as transformer):
Transformer determines the life of lamp,lamp beads with more than 50000hrs no problem,but if the transformer bad,then light could not afford to light up
Electronic components used in transformers together with the design determine the efficiency of the transformer,also power factor,stability,temperature rise and life
Users do not understand the knowledge of components,then,from the size,weight of transformer to make the initial determination.

3.the brand and packaging about lamp beads:
Quality of lamp bead decides the lighting effect of LED ceiling light;the technology of packaging affects quality,cooling and other key factors of lamp beads.
Different brands,prices are quite different;the lighting effects are also great differences
Those lights of particularly low price mainly use defective chips made out from the bottom production lines,non-consistent color temperature,brightness difference,life is short,and users need to pay attention

Packaging
12pcs/CTN or according to customer's requirement

Payment Mathod:
1.Paypal
2.Credit Card
3.Wire Transfer
4.West Union
5.L/C
30% advance; Balance on fax copy of BOL

Shipping Mathod and Shipping time.
1. Shipping by EXPRESS: Sample can be delivered within 2-5 days on customer request, around 5-7 working days to arrive;
2. Shipping by SEA: Big order can be delivered within 10-25 days on customer request

After-sales Policy:
There are two-year guarantee for the inserted driver of the light and three-year guarantee for the led source on the condition of the light being used under the normal environment, suitable maintenance and storage; any abnormal using is without guarantee . We can provide the repair, exchange (the components and parts) or replacement with a new item. The three schemas are for your option. Exceeding the guarantee time, appropriate cost for the material and the labor should be charged. 

Pictures and Label Policy
We offer free pictures with your logo if you have experience in our store. We also accept change label business. Custom label's minimum order quantity is 300, it cost USD$50.