Led World 10 PCS 3W 495nm~500nm Cyan LED Lamp Light Emitter with Star Board LED driver can be built-in on top of the heat-plate to keep the LED cooler and last longer. If installed it with a LED lens, the beam can shoot long! Emitting Color :495nm Turquoise DC Forward Voltage (VF): 3.2-3.6Vdc DC Forward Current (IF): 700 mA Viewing Angle: 120 Degree