Central Battery Emergency pack has a inverter with change over relay for led products

Product Description   Central Battery Emergency pack has a inverter with change over relay for led products             For example as following ;     Specifications  20W LED Emergency Downlight Kit  

Product Code	EME-**
Description	20W LED EMERGENCY DOWNLIGHT KIT
Watts	20W
Battery duration	3 hours
Charging Time	24 Hours
Battery Sealed	9.6V/1.7Ah
Ambient Temp	+10C to +50C
Rated Supply	110/220V,50-60Hz

    1,What type of LED Products and how much watts of it? 2,How long Battery Duration ? 3,If light is external driver,what is its outpurt voltage and current ?       Catalogues       Production Process     Emergency Testing:     Datasheet Emergency Kit for External Driver LED Products   1.Model: EME-**   2.Instruction manual   Product name: Emergency lighting module for LED downlight,LED Panel,LED Ceiling light ect...   3.Product highlights 1. According to EN60598; EN 55015; CE; 2. Deep discharge protection 3. Operation time (discharge):1-3hours(Customized within 3hrs)   4.Lumen Factor: 20%   4.Specification   Voltage: AC 220-240 V 50-60Hz Self consume power: <5W Batterycharging: 24hours Discharge current: 70mA Suitable light source: LED downlight Batteryspecification: Ni-Cd9.6V 1700MAh HT (High temperature) Environment temperature: -10…+55℃ Highest surface temperature: 70℃ LED charge monitoring Batteryprotection device equipped Test switch: switch between emergency and normal lighting function, should have normally open switch Applied LED downlight range:5-30W   5,Usage range:   1. Hotels 2. Conference/Meeting rooms 3. Factories & Offices 4. Commercial Purposes 5. Residential/Institution Buildings 6. Schools, Colleges & Universities 7. Hospitals   8. Places where energy saving and high color rendering index lightings are required      6.Installing size (mm)     7.Connection drawing     8. APPLICATION GUIDE   8.1.Install the unit according to wiring diagram, any improper wiring may lead to permanent damage to the unit;   8.2.Normal AC mains supply, the inverter allows the battery pack charging,trickle charge to maintain battery performance.Sudden interruption of the mains AC,then the inverter converts DC battery powered to ensure that lighting and security;   8.3.Inverter with multiple protection functions:charge protection,discharge protection, short circuit protection;   8.4.To ensure maximum performance of the built-in battery, please fully charge the unit for 24hours after first installation;To extend battery life,please make sure charge the battery at least one time every three months;   8.5.Don’t install top of the high temperature objects.Please ensure that the operating ambient temperature is below 50ºC, and maximum case temperature (tc) not exceeding 70ºC;   8.6.Do not operate this unit beyond the operating supply range;   8.7. In normal use, the battery can be done 500 charge/discharge cycles   8.8. Inverter life is more than 4 years   8.9.If experience any problem during use,please contact with supplier for help.     Company Information      Certification:     Packaging & Shipping         Central Battery Emergency pack has a inverter with change over relay for led products