Rechargeable Emergency Light Bulbs Battery Backup Light Bulb for Home Power Failure 850LM 12W 60W Equivalent LED Bulbs with Holder Hooks for Power Outage,Camping,Hiking (6500k Daylight,4 Pack )

This rechargeable bulb also can work as regular LED bulb.It fits for most ceiling fixtures or lamps with the E27/E26 screw-in base,you can turn it on and off with your light switch.These emergency lights is more safer than candles,lanterns,a good substitute for a flashlight Long-Lasting & Wide Application:Battery operated light bulb can self-charging during daily use,which will provide 5-6 hours lighting during power outage when fully charged.Each bulb comes with a holder hook,you can not only hang it wherever you want or walk around with it,but also using them by fingers or put them in the water,an idea choice for outdoor activities like camping,hiking Energy Saving Light Bulbs :With aluminum heatsink to make sure that the heat comes out from the bulb,using energy efficient LED chip,can save at least 80% of the energy and electricity bill A Must-have Tool for Power Outage:Emergency light bulbs will come in handy when the power goes out,these can keep you and your family out of the dark during storm,hurricane,which can always be sure you have a reliable light source during an emergency What You Get:You will receive 4 pcs rechargeable light bulbs and 4 portable hooks with switch.