... contact with us, GuangmaiPower consumption: 1W- 100WLight color: pure white, cool white, warm white, red, yellow, green, blueColor temperature: 2000k to 20000K ... (warm white:2600-3500K, cool white: 6000-7000k, pure white: 5000-6000k)Luminous flux: 130-170lm/WBeam angle: 180deg.High consistency in ... we are able to remain competitive price.Our factory: 10W high power led chip, up to 170lm/w, CRI up to 90