Short Description:\nType: Emergency Bulb\nOrigin: China\nModel: Y3920G\nColor: As Shown\nWattage: 20 Watts\nBattery Type: Lithium 18650\nFunction: AC/DC (2 functions)\nVoltage: 85-65V (50/60Hz)\nPower Factor: > 0.9\nLamp Holder: E27\nLuminous Flux : 2000lm\nLife: 100,000 hours\nProduct Size: 80 x 168mm approx\nColor Temperature: 6500K\nColor Rendering Index: ≥70Ra\nLight Coverage: 120 °\nBonus: Battery 18650 PCS\nProduct Description:\nThe use of this bulb is like an ordinary lamp, turn on and off according to the switch.\nIf the power is cut off, the bulb will stay on(Emergency Light).\nIt can last up to 3 - 4 hours during no power supplies and the switch must remain in the ON position.\nThe light turns on without blinking, equivalent to a 95-watt incandescent lamp.\nThe bulb temperature is low and safe to handle.\nThis bulb is equipped with an overcharge protection feature(when the battery is fully charged).\nThis is specific for indoor use, the bulb cannot use with a dimmer.\nAvoid contact with water and damp places, use one switch for one bulb.\nReplace the battery when it is worn out.\nWhat's in the box: 1 x Emergency Bulb\nWeight: 0.3\nSKU: 230207064523