opinions on hybrid high power led

[Jacob6364]

LED chips: : EPILEDS EP-B3838V-A3 38mil LED chips composition: 20000K*40 chips + 453nm*60 chips DC Forward Voltage (VF): 32-36V DC Forward Current (IF): 3500mA max Viewing Angleî: 140 Degree Intensity Luminous (Iv): 5500L

Any body built with the

Or what is the opinion on less high power types,lots of 10-20k any luck

 

[Jacob6364]