... Province ,which is specialized in high power energy saving lamps(RANGE FROM 2U-8U, Half Spiral,Full Spiral,Lotus,Umbrella,5-210W ... ), LED lamps. We have been in this field for more than 10years, we also manuacture 2U series energy saving lamp,3U ... series energy saving lamp,4U Series energy saving lamp,5U series HIGH POWER energy saving ...