... used in office , warehouses, supermarkets and other place for lighting. 2.For office use,Large light angle, quickly start, no flicker, no UV-irradiated ... feel discomfort. 3.High brightness, high color rendering index, light decreasing is small, the service life of up to 30000H ... above (light decreasing less than 30%). 4.The major products for high-heat aluminum material, excellent ...