360 Degree Heatsink Universal Bracket Fixed Wall and Ceiling Heat Sink Cooling Holder for Laser Module Diode Long Time Working
https://www.vogueparade.com/shopping/EN/200001493/1/1005003428919039/360-degree-heatsink-universal-bracket-fixed-wall-and-ceiling-heat-sink-cooling-holder-for-laser-module-diode-long-time-working//