PinLED COB & SMD LED Heat Sinks Wakefield-Vette PinLED COB and SMD LED Heat Sinks for active and passive cooling are designed with a 99.7% high-purity aluminum cold forging process. The simple cylindrical blade design makes excellent convection heat dissipation. The series is compatible with light modules such as Edison, Xicato, Bridgelux, Osram, Lumileds, Cree, Tridonic, LG, Lustrous, Prolight, Samsung, SHARP, Luminus, and Philips.