... Tube Dia: 9mm,2. Power: 11W,3. Lamp base:B22/E27/E14,4. Voltage: 220-240V,5. Light efficiency: ... :1.) High efficiency: A 22W energy saving lamp has about the same light as a ordinary ... and lighting fixtures.CFL Models: spiral lamps, triple tube lamp, standard lamps, global lamps, flood lamps, candelabra3. ...