Chanzon 10 pcs High Power Led Chip on Board 3W Green -400mA-500mA / DC 3V-3.4V / 3 Watt- Super Bright Intensity SMD COB Light Emitter Components Diode 3 W Bulb Lamp Beads DIY Lighting

Specification: Quantity: 10 pieces / Pack Brand: Chanzon Power: 3 Watt (Max) Emitting Color: Green Recommended Current: 450mA Forward Voltage: 3.0-3.4V Luminous Flux: 140-160LM Emitting Angle: 120-140 degree With Double Golden Wire (99.99%) and Copper Frame Kindly Reminder: Constant current LED drivers are recommended for high power COB LEDs. Working temperature should be less than 60 Degrees Celsius / (140 Fahrenheit) with a Heat Sink System. Please refer to the positive (anode +) and negative (cathode -) sign on Leds. Related Accessories: Constant current LED drivers (450mA Plastic Case): ? Search B01N25KD4X on Amazon Constant current LED drivers (450mA Aluminum Case Waterproof): ? Search B01MYBGU2X on Amazon Constant current LED drivers (450mA No Case only PCB Board): ? Search B01MSANI4E on Amazon LED Heat Sink Star Aluminum Base Plate: ? Search B06XKPNRWL on Amazon