Nichia 520nm 1500mW 1,5 W modulo laser fascio grasso verde allarme lampada laser 12 V
1pc 520nm1500mW 12V Green Light Coarse Light Dot Laser Module. Modulation frequency: TTL output port 0-5V input 1HZ-100KHz high on low off normal on. Laser working life: more than 8000 hours. Laser working mode: Dot.