... 1.our advantage of technical: our present technical keep the leds be very low lumens depreciation, we do sure that we ... storage of chips more than 40kk/month. the storage of leds more than 40kk/month. please do regard our company as ... -5lm,5-6lm,6-7lm,7-8lm,8-9lm; for color temp. 2700k-3000k, 3000k-3300k, 4000k-4500k, 5500k-6000k, 6000k ...