LIYUDL LED Smart Light Bulb Built-in Lithium Battery- E27 9W 220V 25LED Rechargeable Bulb Lamp

Feature: The lamp must be charged for 2 hours beforing the first using. The lamp will operate as a normal household lamp and can be turned on/off by using the light switch. The internal Li-Ion battery will charge whenever the light switch is set to ON. During a power failure, the lamp will operate as an emergency lamp automatically as long as the light switch is set to ON. If the light switch is OFF, the user must turn on the lamp by using the light switch if light is required. The user can touch the bulb base bottom to light as a flashlight. Specification: Wattage:9W Lumens(LM):720 Voltage:AC220 Base type: E27 LED Qty:25pcs Emitting color:Cool white 6500k Color rendering index(RA)?75 Size:77mm × 129mm Material:PBT + PC milky cover Size:as picture shown(approx) Color:White Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x E27 7W LED Bulb(other accessories demo in the picture is not included.)