... and FDA approved 3. OEM service 4. Sound sensitive Blue 470nm 150mW Red 650nm 100mW Heart Star Firefly Mini Laser Stage Light ... different patterns when the laser is on.The patterns include star, firefly, heart, snow, I love U, butterfly and so on ... :MN002RB-D1: fireflyMN002RB-D4: firefly, cross, heart, star and so onMN002RB-D6E: firefly, star, love heart, snow, butterfly and so on To ...