5 PCS 5V 3W Green COB LED Chip Bulb 6LED 5730 SMD High Power 31mm PCB 700mA
5Pcs 5V 3W Green COB LED Chip Bulb, 6-LED 5730 SMD High Power Chip with 31mm PCB Aluminum Plate Heat Sink Base for DIY Lighting Fixtures (Green, 700mA). It incorporates a circular aluminum PCB substrate for efficient heat dissipation, extending LED lifespan while maintaining optimal performance.