1. Built-in re-chargable lithium battery, can last 4-6 hours even when no AC power supply.
2. Exported to Japen with a large aquantity
3. 4W&5W available, imported LED chipset
5. CE, RoHS, PSE, FCC approved
6. Tri-purpose: Normal LED bulb as luminaire;
Emergency light by supplied by built-in lithium battery
Torch by extending the height.
7. Can be charged any time when it has AC power supply, built-in CBB over-charge protection circuit.
8. Gentle light color, without dazzle
9. No IR or UV radiation
10. Screw or bayonent mount optional
11. Color temperature from 2000K--6000K available