Product Name: High power LED Chips Model: UN-HP-20W Voltage: 32Volt Current: 0.625A LED Chip: Bridgelux Light efficient: Cool white: 90-95 lm/w, neutral white: 85-90 lm/w, warm white: 80-85 lm/w Color: Cool W/Neutral White/War White/R/G/B/Y Beam Angle: 180 degree Life time: 50, 000hours Substrate Material: Aluminum Feature: Adopt single high power LEDs. The heat conduction and dissipation functions are advantageous. Free from pollution, the economy energy, environmental protection, has no ultraviolet ray exporation, defend radiation. The Lifetime often reaches more than 50, 000 hours, high dependable and high stability. Be applicable to all kinds of light, view, lamps, etc. On the bill board.