Welcome to our store! This COB chip is compact in size with excellent performance, serving as a reliable light source for many DIY lamp projects. It features a low voltage power supply of 12V, ensuring safe installation. With a power consumption of 10W, it offers energy-efficient operation. The high-strength thermally conductive aluminum bracket substrate provides good thermal conductivity and outstanding heat dissipation, enhancing durability. The integrated lamp bead plate is protected by waterproof glue, extending its lifespan up to 3000 hours. This chip is widely used in traffic lighting, landscape lighting, advertising lighting, indoor lighting, special lighting, and aquarium lighting. The item is a COB chip made of aluminum, color as shown in the picture. Product size is approximately 28x20 mm (1.10x0.79 inches, L x W), weight approximately 20g (0.7 oz). It operates at 12V with 10W power, emitting pure white light with a luminous flux of 1000lm, color rendering index of 80, beam angle of 120°, and lifespan of 3000H. You will receive 10 x COB chips in the package. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.