active heat dissipation
Whenever how many watts for led lamps, because its afraid heat so result must do heat dissipation. LED is a semiconductor device, the high temperature will shorten the life, performance decline, and over.
The aluminium grade chosen for its high heat conductivity is based on many design factors.  Thermal simulation processes are carried out using the best software available. Special design based on system power requirements. High Thermal conductive adhesive is used and surface finish of the heat sink is anodized, which reduces thermal resistance and aids in heat radiation.
For high-power LED luminaires, an active fan is an option.

THERMAL
SIMULATION

LED Track Lights-lighting designers