led world 10w Cree XLamp XM-L RGBW RGB White Color LED Emitter 4-Chip 20mm Star PCB Board CREE XML RGBW four-color one lamp beads (red, white and blue-green) Power: 10W (4 pcs XML chip) Current: 350-1000mA Voltage: red: 2.25-2.6V White: 3.1-3.7V Blue: 3.1-3.7V Green: 3.3-3.9V Wavelength: red 620-630NM white 5700-8000K Blue 450-465NM green 520-535NM Brightness: 150LM White 450LM red green blue 180LM 200LM Viewing angle: 120-125 degrees Working temperature: -20 --- + 70 degrees Brightness: -30 --- + 80 degrees Package: 1pcs 10w 4chip cree xm-l RGBW