It can replace Energy-saving lamps and Ordinary light bulbs which have E27.E26.E14. and B22 connects. You don’t need to change anything  and any help of  technician or professional person.DIY can help you turn the common lighting into Led lighting.

Environment protection and Energy saving：Low power, higher bright,  can save 60%-80% energy  more than traditional lighting products and the light much softer and looks much higher class.