SPECIFICATIONSAverage Life (hrs): 25000Base Type: E27Brand Name: NONECertification: CCC,ce,EMC,LVD,ROHS,RoHS,LVD,EMC,CE,CCCChoice: yesColor Temperature: 2700K~6500KHigh-concerned chemical: NoneItem Type: LED bulbsLED Chip Model: 2835Led Bulb Type: Bubble Ball BulbLuminous Flux: 249-2000Origin: Mainland ChinaPower Source: ACPower Tolerance: 10%Shape: GlobeVoltage: 121V-240V Instructions use:1. When there is electricity, like ordinary light bulbs, the light is normally switched on and off. When there is a sudden power failure during normal lighting, it will automatically switch to emergency lighting. In emergency lighting, the switch can turn on and off the lights normally; when the lights are turned off, there is a sudden power failure, the light bulb will not turn to emergency lighting, but the switch can turn the emergency lighting on and off.2. The bulb can be removed from the lamp holder,installed the switch , and it can become a portable lighting.3. How to charge: Installed in general light bulb the interface, Turn on switch on the the power interface, After energization, Is charging. Specification:Base type: E27Voltage:AC100-240VPower:7WBattery capacity: 1500mAhColor Temperature: Cold White 6500K The emergency mode has three dimming levels: The first level provides 300LM and lasts for 2 hours. The second level provides 200LM and lasts for 3 hours. The third level provides 100LM and lasts for 6 hours.