<b>Specifications:</b><br/> Power: 15 Watt<br/> Input Voltage: 85-265 Volt<br/> Lumens: 750-800 lm<br/> Color Temperature: 6000-6500K<br/> Work Time During Power Outages: 3-5 hours<br/> Charging Time: 6-8 hours<br/> Build-in Battery: 1500 mAh<br/> <br/> <b>Package List:</b><br/> 4* 15W rechargeable emergency light bulbs<br/> 4* Hook with Switch<br/> <br/> <b>Applications:</b><br/> home, office, basement, garage, shop light, porch, workshop.<br/> lamps with E26/E27 screw-in base.<br/> outdoor activities like camping, hiking.<br/> emergency backup for natural disaster, power failure.<br/> <br/> <b>How to Use These Rechargeable Light Bulb？</b><br/> 1.Use it as a regular bulb in your E26/E27 base lamp, it will stay lights up when power outage.<br/> 2.Use fingers touch bulb base, control on/ off by fingers.<br/> 3.Screw the bulb into hook provided, control on/ off by switch on top of hook.<br/> 4.Insert the bulb into any suitable bulb fixture as normal led bulb, control on/ off by switch.<br/> 5.Use a wet tissue or wet cloth.<br/> <b>How Does The Bulb Work During Power Outage ?</b><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/> <b>How to recharge this emergency light bulb?</b><br/> The place to charge the bulb is bulb base, just screwing it into any regular light fixture, it will recharge the bulb when use it as a regular light bulb.<br/> <b>Why The Bulb Is Always On And Can't Turn Off？</b><br/> Normally this will not happen, but if you put this bulb in a multi bulb fixture it will stay on when you shutoff the switch. Keep it simple using all single bulb fixtures and they will switch on and off normal.<br/> <br/> <b>If you have any problem with our product, please feel free to contact us, we will help you solve your problem perfectly.</b><br/>