2013 Hot Sale 20W Round COB LED with 40PCS Epistar 0.5W LED Chip

COB LED 20W 40PCS Epistar 0.5W LED Chip 1.30-36V,600mA 2.40pcs Epistar 0.5w led chip 3.2 years warranty

COB LED 20W 40PCS Epistar 0.5W LED Chip

What is COB?And what's COB Advantages?

1.COB, (Chips on Board) , multi LED chips are packaged together as one lighting module. When it light up, it looks like a lighting panel

2. COB LED is multi chips packaged, it can 10 times more increase lighting area, so it avoid uncomfortable glare by the maximum extent. Lightspot use small size of chips to make COB LED package. By now, for small size chip, ?some famous LED chip manufacturer can reach 249lm/watt @ 20mA. But big size LED chip can only reach 161lm/watt @350mA. The light efficacy decrease when chip size is bigger. Also when LED driver increase current to LED, the light efficacy per watt is even low.The COB with small size chips will be a trend of LED light source package.

 Lightspot holds the patent for invention for COB LED and lamp.

3. COB, (Chips on Board) , multi LED chips are packaged together as one lighting module. COB LEDs have great advantage of thermal resistance, larger cooling area, better lighting effect and high light efficacy.

Specification

Seq	Name	Specification
1	Product name	COB LED 20W 40PCS Epistar 0.5W LED Chip
2	LED Qty	40pcs 0.5w led chip
3	Voltage	30-36V
4	Current	600mA
5	Luminous Flux	1600-1800LM
6	Out Size	D48mm
7	Luminous surface	44mm
8	Emitting Color	Warm White,White,Cool White
9	Luminous Efficecy	80-90lm/w
10	Lifespan	>30000hours
11	Warranty	2 years

Application

To be widely used on cob led downlight,cob ceiling light,cob spotlight etc.

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