Xicato LED Star Heat Sink XSA-307 Φ70mm Features VS Benefits * The XSA-307 Modular Passive LED Coolers are specifically designed for luminaires using the Xicato LED Modules.(XSM、XIM and XTM ) * Mechanical compatibility with direct mounting of the LED modules to the LED cooler and thermal performance matching the lumen packages. * Designs for XSM Module from 600 to 2500 lumen. * Thermal resistance range Rth 2.2°C/W. (XSM Thermal Class G ) * The cooler design with mounting holes foreseen for direct mounting of Xicato XSM、XIM and XTM Modules . * Diameter 70mm - Standard height 50mm , Other heights on request. * Extruded from highly conductive aluminum. Model No. 　 XSA-307 Size Φ70xH50mm Material 　 6063-T5 Finish 　 　 Black Anodized Weight(gr) 192 Thermal Wattage 　 22.9W HeatsinkΘs-a2 　 79093 Thermal Resistance (°C/W)2 2.2