Round COB LED Light Bulb - Double Ring, Cold White, 50mm Diameter, 5W/7W for DIY Decor and Home Lighting (1pcs Red)

Transform your lighting experience with our 3V 4V Round COB LED Light!

💍 This high-performance LED lamp boasts a 50mm diameter and features a dual-ring design, making it perfect for a variety of DIY projects and home decor applications. With a power output ranging from 3 to 7 watts, this COB chip bulb is designed for efficiency and versatility.

🔧 Key Features:

• Premium Chip Brand: Equipped with Epistar chips, ensuring top-notch brightness and reliability.
• Material Composition: Crafted from a combination of aluminum-alloy plate and silicon rubber, this LED light promises durability and effective heat dissipation.
• Input Voltage: Operates within a range of DC 3-4 volts.
• Max Current: Efficiently handles a current of up to 1700mA.
• Luminous Flux: Delivers an impressive brightness of 110LM/W.

🪶 Light Color Variants:

• Cold White (6000-6500K)
• Natural White (4000-4500K)
• Warm White (2800-3200K)
• Red
• Blue
• Green

⚪ Optimal Design: The COB size is 50mm in diameter, providing a lighting area of 42mm and 28mm to ensure broad illumination.

Low Attenuation: This LED light is designed for longevity, with a maximum light attenuation of less than 1% over 1000 hours of use.

🧰 Versatile Applications: Ideal for use in various settings, including car lights, working lights, emergency lights, and decorative lighting. Perfect for any indoor DIY project.

⚡ Important Installation Tip: To maintain optimal performance and ensure longevity, it is crucial to add a heatsink/radiator for your COB LED lights.

📦 Package Contents: You will receive 1 piece of the 50-42 Round COB LED Light Bulb to kickstart your lighting projects.