... quality Specification Wattage 12W 20W 25W Length of lamp 100 106 113 Rings of tubes 4T 4 ... industry for many years, we can offer U shape energy saving lamps, including 2U, 3U 4U and ... bulbs, high wattage compact fluorescent lamps, other nice shape lamp are also available, like flower energy saving light, ... products such as mini ESL,T4,T5 fluorescent lamp,LED fixtures,dimmerable ESL,DC ESL and lighting ...