🔥 Keep Your LEDs Cool and Bright! Durable surface treatment enhances longevity and aesthetics. Each panel weighs only 1.23oz, perfect for DIY projects. Experience low thermal resistance for efficient heat dissipation. Stock up and never run out of cooling solutions for your LED setups. Designed for 1W, 3W, and 5W LED chips, ensuring optimal performance. 1.6 Thermal Conductivity 20mm Diameter Low Thermal Resistance The Chanzon 25pcs LED Heat Sink is a high-performance aluminum base plate designed for efficient cooling of 1W, 3W, and 5W LED chips. With a diameter of 20mm and a thickness of 1.5mm, these heat sinks feature low thermal resistance and rapid heat transfer capabilities, making them ideal for DIY projects. The anodized surface treatment ensures durability, while the lightweight design allows for easy installation. Perfect for anyone looking to enhance their LED lighting solutions.