Sell 3 watt led chip beads white best price

Specification: Quantity: 1 piece Pack Power: 3 Watt (Max) Emitting Color: White (5000-5600K) 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 Led