High Power Led Cob Light Bead Set - 10pcs, Warm/natural/white, 3w-10w,. Illuminate Your Space with Our Versatile LED Lighting Solutions, Available in a Range of Wattages to Suit Any Environment. Ideal for Commercial, Home, and Restaurant Settings, As Well As Museums, Bars, and Libraries, These Lights Deliver Exceptional Brightness and Efficiency. Choose from Warm White, Natural White, or Cold White Color Temperatures to Perfectly Match Your Ambiance Needs. Built with High-quality Aluminum and Designed to Operate Under Optimal Conditions, These LEDs Promise a Long Service Life and Reliable Performance. Key Features: - Power Options: 3W, 5W, 7W, 10W - Color Temperatures: 3000k (Warm White), 4000k (Natural White), 6500k (Cold White) - Voltage Range: 3W (DC9-10V), 5W (DC15-17V), 7W (DC20-22V), 10W (DC30-32V) - Luminous Efficiency: 90-100 LM/W - Ra (Color Rendering Index): ≥70 - Luminous Crystal Size: 10*21mil; Chip Size: 20*20mm - Construction: Sturdy Aluminum Material - Installation: Requires a Radiator and LED Constant Current Drive Power - Operating Conditions: Temperature Should Not Exceed 60 Degrees - Service Life: Up to 5000 Hours Enhance Your Lighting Experience with Our Reliable LED Solutions Designed for Performance and Longevity..