Energy Saving Lamp high luminous,excellent color rendering index green light protect environment CE/ROHS /GS/EMC/ISO9001 Features: 1) High quality, energy saving, good ... lighting efficiency2) Suitable for office lighting and home lighting3) Energy saving4) Safe and easy to ... 50/60Hz, 100/130V 50/60Hz10) Base: E27, B22, E14 4U Type Energy Saving Lamp