Quick Details Place of Origin: Guangdong,Website:http://www.df-emergency.com, China (Mainland) Brand Name: DF Model Number: 518H50 Bulb Type: LED Battery Type: Ni-Cd Material: Cold Rolled Steel Sheet Usage: emergency light Certification: CE Specifications: 90W0.5H the inverter size: 230*38*28mm the battery voltage: 24VPackaging & DeliveryPackaging Details:Paper Emergency packs package with single set, 5 sets for 1 carton(below 10kg)Delivery Detail:sample:1-3days, below 100pcs:5-7days,above 1000pcs:7-12daysProduct DescriptionTUV CE Rohs FCC Certified LED Emergency Light Power Kits 1) Power: 90W 2) Conversion Efficiency: ≥90%3) Working Lifetime(Hour): 30000 4) 3 years warranty 5) High quality and Manufacturer PriceLED Emergency Power Pack:90W 0.5H 100% powerPart No.DF-518H50Product NameLED emergency packBattery capacity24V NiMH, NiCd,  Lithium batteryEmergency Power90WInput voltageAC 90~280V, 50/60HzCharging current170-300mASignallingYesWorking Test buttonYesAutomatic Monthly TestNoAutomatic yearly TestNoDurationcustom-madeBattery protectionYesOperation temperature-20--50℃  , 65+20% RHHighest Surface Temperature60°CBattery24V Rechargeable battery packCharging Time>24h without breakOut Voltage in emergencyDC 90-265VSuitable light sourceLED Panel Light, LED Ceiling Lights,LED Downlight etc.NoteThe battery size is custom-made