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