1.1w high power 740nm infared leds 2.ISO9001,RHOS compliance 3.Energy-saving 4. ... heatsink 1w high power 660,740,855,940nm infared leds Advantage-High lumunous flux-Silicone packaging-Viewing angle can ... for reflow soldering2.To ensure the quality of our LEDs,we encapsulate them with silica gels,so please do ... not put pressure on the LEDs.3.Please choose the right nozzle to avoid the ...