This 2U energy-saving bulb is carefully designed for bright illumination. The bulb boasts high energy efficiency and offers excellent performance. There are various light bases available for your selection. 

• Power: 5W, 7W, 9W.
• Luminous output: 220lm, 310lm, 400lm.
• Base: E27, B22, E14.
• Base width: 30mm.
• Base height: 52mm.