This LED chip utilizes new technology with an integrated LED driver within the lamp module, eliminating the need for a separate, larger LED driver. This module saves space, allowing for installation in compact lamps. The electronic components are sealed with waterproof glue, making it safe for use in various locations. This 50W LED chip requires no additional power adapter. It features an intelligent integrated IC driver that connects directly to 220V AC. This solder-free LED chip is easy to install and suitable for DIY projects. Widely used in traffic lights, landscape lighting, advertising lighting, indoor lighting, specialty lighting, stage/landscape spotlighting, architectural lighting, display scenes, artwork lighting, general lighting, amusement park stages, aquarium lighting, and more. Power: 50W, Voltage: AC 170-300V (no power adapter needed), Color Temperature: 6000-6500K, Lumen: 4000LM. Note: An aluminum heatsink is required for cooling. Do not operate without a heatsink, as it will cause the chip to burn out.