I need a circuit for 20w LED

Thread Starter

leche

Joined Apr 1, 2011
14
Edit ;

I need a circuit that converts 220VAC to 16-18VDC 1.4A.Anyone has a circuit to create it?I want to create a bulb for the room.

LED informations:

Material:Red copper + siliconeEmitter Type:LEDPower:20WColor BIN:Warm whiteRated Voltage:16~18VCurrent:1.4ALuminous Flux:1600LMColor Temperature:3000~3200KLighting Angle:70 degreeApplication:Ceiling lamp, street light, reflector lamp, etc
 
Last edited:

t06afre

Joined May 11, 2009
5,934
Do you have the designation of type for the LED bulb. It could be that it has some onboard control circutry. That allow direct connection to a power supply.
 

mcgyvr

Joined Oct 15, 2009
5,394
Just want to stress it again that heatsinking is VERY..VERY important for high power LED modules/chips.. especially 20W ones..
 
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