JackonLux battery backup light bulb is widely used in home, office, garage,warehouse, <br>garden and outdoor activities, such as hiking, camping, etc. It is a perfect combination of <br>regular led bulb and power outage lights. It works as regular led bulb when connected to<br> 120V voltage, and it will light on automatically if there is power outage.<br><br><b>Specification</b><br><br>Power: 9W<br>Input Voltage: 120 Volt<br>AC Mode Lumens: 850 lumens (60W Equivalent)<br>DC Mode Lumens: 500 lumens (40W Equivalent)<br>Light Color: Daylight 5000K<br>Emergency Time: 3-4 hours<br>Charging Time: 8-10 hours<br>Base: E26<br><br><b>How to use the rechargeable led bulb ?</b><br><br>Insert the bulb into any suitable bulb fixture as regular led bulb, control on / off by switch. <br>Screw the bulb into our cap with switch and hook, control on / off by switch on our cap.<br>Use fingers touch bulb base, control on / off by fingers.<br>Use a wet tissue or wet cloth.<br> <br><b> How Does The Bulb Work During Power Outage ? </b><br><br>When there is a power outage, switch on, the bulb will stay on as emergency led light, if witch off, the bulb will be off. <br><br><b> Why The Bulb Is Always On? Can Not Turn Off ? </b><br><br>Normally this will not happen, but if your lamp circuit system is very complex and special, this will happen, all different brands of emergency light bulbs in current market has this same problem, this is decided by working principle. We offer warranty for all our light bulbs, we can offer fully refund if you are not satisfied with our bulbs <br><br><b> How To Test Emergency Mode At Home If No Power Outage ?</b><br><br>Way 1: screw our emergency led light into any E26 fixture and plug into 120 volt outlet, switch on<br> the bulb, cut off main breaker, the bulb will stay on, switch off, it will be off.<br><br> Way 2: screw our emergency led light into any E26 fixture, plug out, use a wet cloth or wet tissue<br> connect the prongs of the plug, our bulb will be on