Features 1、Integrated Design: The lamp blade builds the LED driver into the lamp module, eliminating the need for an additional larger LED driver to save installation space. 2、High Power and Efficiency: The LED COB Chip features high power output, providing bright illumination with minimal energy consumption. 3、Long Lasting: This LED COB chip is built to withstand daily usage and harsh environments, robust construction ensures durability and long lasting performance. 4、Wide Applications: Widely used in transportation, landscape, advertising, interior, attractions, architecture, artwork, amusement parks, aquarium lighting, etc. 5、Simple Installation: No power supply is required, directly connected to AC220V power supply, suitable for DIY, give full play to your imagination creativity. Item Type: LED COB Chip Material: Aluminum substrate + silicone Input Voltage: AC 220V Power: PF>0.9 Light Efficiency: 80-90LM Light Emitting Surface: 25x25 Package List 2 x LED COB Chip