DP 2 IN 1 AC/DC BULB is 100W  power saver bulb very convenient. to us.. Equipped with Two DC operation ways: Light up/ light off botton. Suitable for home use or outdoor use.Emergency Function:  With Grid Power ON, the LED bulb works as ordinary bulb while the in-built battery is being charged. When power fails, it converts automatically from AC to DC and can light on for 3.5 hour.  It’s supper heat free… It’s 360° illumination that covers up the whole room..It’s very bright and beautiful light with all sorts of wattage available at a very good rate. A product you would trust like no other. 12w is available, 18w is available, 24w is available, 38w is available. The brand DP also produces all other accessories like; power bank Bluetooth , charger, cord, earpiece. And they are all available at a very good rate. Dp also has normal light bulb  I meant led bulbs. like 5w 10w 12w 15w and so on