Features:
This back cover is specially designed for Samsung Galaxy S4 i9500/i9505.
Colorful LED flashing lights can make your cell phone super bright and gorgeous.
LED lights will flash when you're calling up， receiving incoming calls or messages.
It can protect and beautify your beloved cell phone.
Be made of high grade plastic material， lightweight and durable.
Prevent your phone from scratches， bump， shock and other damage in daily use.
Allow full access to all buttons and ports.
Easy to install and remove.

Note: Please install the battery correctly; otherwise it won't light or flash (the battery with words side should towards down). When you have installed the battery， it will automatically shining about 30 seconds.

Specifications:
Compatible Brand: For Samsung Galaxy S4 i9500/i9505
Type: Case
Color: Rose， Red， Black，Blue， Purple， Silver
Material: Plastic
Function: Dirt-resistant
Battery type: 1 * CR2016
Item weight: 38g / 1.34oz
Package size: 13.6 * 7.1 * 1.1cm / 5.35 * 2.8 * 0.43in
Package weight: about 42g / 1.48oz

Package includes:
1 * LED Flash Case