Specification:
1. Voltage: 220-240V 50/60Hz, 100-130V 50/60Hz
2. Power:  11,15,20,25W
3. Luminous: 60Lum/W;
4. Color temperature: 2700K-6400K;
5. Life span: 8000Hours;

Features:
1) High quality, energy saving, nice design
2) Suitable for office lighting and home lighting
3) Energy saving
4) Safe and easy to use
5) Protect eyes
6) Used for both inside and outside
7) Life span: 8, 000 hours
8) Color temperature: 2, 700K; 6, 400K
9) Voltage: 220/240V 50/60Hz, 100/130V 50/60Hz
10) base: E27, B22, E14,E40