Product Description1: Sepecific Power Consumption: 9*1 W Quantity of LED: 9 PCS Circuit Protection: Over-Current Protection, Short-Circuit Protection Over-Voltage Protection High Voltage Surges Protection LED Manufacture: Cree, Edison, Semi Operating Temperature:-10°C 45 °C LED Lamp Life: 30, 000-50, 000 Relevant Certificate: CE, RoHS, Warranty:2 years 2: Optical Data Light Color Warm White, Neutral White, Cool White, R, G, B, Y Color Temperature: 2, 600-3, 700K / 3, 700-5, 000K / 5, 000-10, 000K Beam Angle: 15/18/30/36/45/60 degrees CRI: Warm white: 85, Neutral/Cool White: 80 3: Mechanical Data Light Type: High Power LED Spotlight Diameter:; ≤ 111.00 mm Base Type: G53 Housing Material: Aluminum Application Environment: Indoors Use Only