✌ FREEME- ASTROLUX MF01 Mini 7*SST20 CRI95 26650 ANDÚRIL Flashlight Group Buy - $45.99

[ovk979]

@SKV89

But it’s not just NW vs WW. The 4000K is 95CRI whereas the 5000K is 70CRI. The lumen output will likely be 30+% lower on the 4000K version would be my guess.

if there will be no changeS in driver`s schematics when it will be 4300lm for sst 20 4000k. ~2.4 amps/led

Luminus SST-20-W 6500 K CRI70 color and output test

I got this emitter from Kaidomain on a 20 mm MCPCB. [image] Mounted on a CPU heatsink with a nice splash of thermal paste and over the top 16 AWG wires. Purchase link: http://kaidomain.com/Luminus-SST-20-L2-BA-White-6500K-LED-Emitter Data sheet. Exact order and bin code: SST-20-WCS-A120-L2651 VK BA Where SST-20=self explanatory W=white LED C=cool white S=CRI 70 A=solder pad configuration (3.25 x 3.25 mm) 120=viewing angle, 120° L2=flux bin rated at 85°C, 530-560 lm at 1500 mA VK=fo…

Luminus SST-20-W 4000 K CRI95 color and output test

I got this emitter from Kaidomain on a 20 mm MCPCB. [image] Mounted on a CPU heatsink with a nice splash of thermal paste and over the top 16 AWG wires. [image] Purchase link: http://kaidomain.com/Luminus-SST-20-J4-FB4-Neutral-White-4000K-LED-Emitter?search=Luminus%20SST-20 Data sheet. Exact order and bin code: SST-20-W40H-A120-J4FB4 VH Where SST-20=self explanatory W=white LED 40=4000 K H=CRI 95 A=solder pad configuration (3.25 x 3.25 mm) 120=viewing angle, 120° J4=flux bin, 107-1…