Quick Details Place of Origin: China (Mainland) Brand Name: Dengfeng Model Number: DF-268C Bulb Type: LED Battery Type: Lead-acid Material: Plastic Usage: Office Certification: CE/ROSH/FCC Specifications: down power to 3w 3H Lighting source Power: 5w~30w Emergency power: 3w~5w Input voltage: AC100-280V/50-60HZ The service life: 30000Hours Duration: 1h/2h/3h Operation temperature: -20--50℃ , 65+20% RH Battery: 3.6V LiR rechargeable battery pack Charging Time: >24h without break Conversion efficiency: ≥90% Power factor: ≥90% Packaging & Delivery Packaging Details:carton case or packed as required Delivery Detail:7-21days Product Description TUV CE Rohs FCC Certified LED Emergency Light Power Kits 1) Power: 3W 2) Conversion Efficiency: ≥90% 3) Working Lifetime(Hour): 30000 4) 3 years warranty 5) High quality and Manufacturer Price LED Emergency Power Pack:8W 3H 100% power Part No.DF-268C Product NameLED emergency pack Battery capacity3.6V Lithium battery Emergency Power3W Input voltageAC 90~280V, 50/60Hz Charging current170-300mA SignallingYes Working Test buttonYes Automatic Monthly TestNo Automatic yearly TestNo Durationcustom-made Battery protectionYes Operation temperature-20--50℃ , 65+20% RH Highest Surface Temperature60°C Battery3.6V Rechargeable battery pack Charging Time>24h without break Out Voltage in emergencyDC 12-80V Suitable light sourceLED Panel Light, LED Ceiling Lights,LED Downlight etc. NoteThe battery size is custom-madesmall power Led power backup website:http://www.df-emergency.com/small-power-led-emergency-power-kits-1