Firstly, please let us know what kind of your lighting you use, such as LED tube, LED panel, downlight, CFL, Fluorescent, halogen or LED strip etc…
Secondly, we’d like to know power of your lamp (Watts)
Thirdly, we’d like to know your local mains voltage, 220V or 110V or others
Fourthly, we need to know how long duration you required, such as 0.5 hour, 1 hour, 2 hours or 3 hours, or more
Fifthly, what kinds of battery do you prefered? such as NiCad, Nimh, or Lithium etc..
Sixthly, do you install the emergency battery pack into a box or outside? If you have any requirements on size?
After we have all information above, then the best solution will be offered to you. Or contact with our sales directly about your needs.