Aluminium 90*80mm Round Shape Heatsink for 100W High Power LED Bead Surface inner 4 Holes
100w: 90x80mm
Material: 6063 Aluminum
Usage: 10-100w LED chip
such as electric current, outside temperature and so on, pls pay attention to this, for 20W-50W we suggest you add a good fan for that.
Our LED Chips will work more than 50000 hours if the working temperature is less than 60.
So, they need to work wih heatsinks.