Smiling Deals Flash Light Case Cover for Samsung Galaxy S3 i9300 LED LCD Color Changed + a Screen Protector and a Stylus As Gifts (Black - Heart) Glow in the dark after absorb the Sunshine or Strong Light Many styles from which to choose Precise Cutouts Give Full Access To All Ports, Power Button, Cameras, Mics Top Artist Designed Pictures, attract all of the attention Case must be under sun light or strong light exposure for at least 10-15 minutes for Luminous effect.