PL-BL-E27-3528-4W   
Voltage: AC85-265V
LED: SMD3528  36PCS

Power：4W

Color：Warm white（2200K-2700K）Sunny（3000K-4000K）

Pure white（6000K-8000K）Cool white（8000K-12000K）

Frequency：50/60Hz

Shell material：PC+Milky cover
Max diameter：￠65mm
Size：Didn't pull rod is 110 mm, pull out stem is 145 mm

Feature：

1.There has lithium battery, without of the electricity ，you can push the switch can like flashlight as lighting.

2.It is amphibious：Household lighting and emergency lighting  

3.Life Span: 30000h, if you use 10h everyday, then you can use 5years above.

4.After a power outage can continue to lighting: 5-6 hours

5.Switch: push type after

6.Power types: rechargeable batteries