20pcs High Power Led Cob Light Bulbs 3w-10w 20mm Chip Spotlights For Diy. Illuminate Your Space Efficiently with Our High-performance LED Ball Lights, Designed to Provide a Brilliant 360-degree Beam Angle. Available in Power Options of 3W, 5W, 7W, and 10W, Each Light Offers Exceptional Brightness Ranging from 300 to 1000 Lumens. Perfect for Various Lighting Needs, They Deliver Excellent Color Rendering with a Color Rendering Index of Ra>80. Note That These LED Lights Require a Constant Current LED Driver for Optimal Performance. They Come in Versatile Color Temperatures: White, Warm White, and Cold White to Suit Your Ambiance Preferences. For the Best Results, Ensure That the Lights Are Paired with an Adequate Heat Sink and Operate Within a Temperature Below 60 Degrees. Each Option Provides Specific Power and Voltage Requirements to Meet Various Installation Needs, from Small Spaces to Larger Areas. Key Features: - Power Options: 3W, 5W, 7W, 10W - Voltage Requirements: - 3W: DC9-9.6V - 5W: DC15-17V - 7W: DC20-22V - 10W: DC30-32V - Current: 240-260mA - Lumen Output: 90-100lm/w - Beam Angle: 360 Degrees - Color Options: White, Warm White, Cold White - Certification: CCC - Driver Requirement: Constant Current LED Driver Required - Cooling Requirement: Additional Heat Sink Needed for Optimal Performance Enhance Your Lighting Setup with These High-efficiency LED Ball Lights, and Experience the Difference in Illumination Quality Today..