I do not have an SST-90 heatsink in the works now but should soon. Currently these will be bare unless there in enough interest to make anodizing worth it. It cost me around $100 per lot so unless I have a demand for 50 heatsinks anodizing would significantly raise the price.
I soldered the wires to the middle of the led pads then bent them at a 90 degree angle then thermally epoxied the led to the heatsink. You just need to make sure the (+) lead is not grounded to the heatsink.
Mac
I soldered the wires to the middle of the led pads then bent them at a 90 degree angle then thermally epoxied the led to the heatsink. You just need to make sure the (+) lead is not grounded to the heatsink.
Mac