Chanzon 10 pcs High Power Led Chip 3W White (6000K-6500K/600mA-700mA/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: White (6000K-6500K) Recommended Current: 600mA Forward Voltage: 3.0-3.4V Luminous Flux: 260-280LM 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 (600mA Plastic Case): ? Search B01N374QMQ on Amazon Constant current LED drivers (600mA Aluminum Case Waterproof): ? Search B01N25KB6C on Amazon Constant current LED drivers (600mA No Case only PCB Board): ? Search B01MR98MEX on Amazon LED Heat Sink Star Aluminum Base Plate: ? Search B06XKTRSP7 on Amazon