Seller: lasertree ✉️ (188) 98.5%, Location: Shenzhen, CN, Ships to: AMERICAS, EUROPE, ASIA, AU, Item: 224610224915 NICHIA 12 V to 85 V 3 A Boost courant constant disque NUBM 31 driver circuit. Protect your yourself from the laser when you operate on it. We are always ready and will try our best to help you! We will try our best to solve your problem as soon as possible. We cherish your suggestions very much. Condition: Neuf, Country/Region of Manufacture: China, Brand: Laser Tree, Output: 3.3A (Max.), Circuit Control:: 12V Bost Circuit.Constant Current &Constant Voltage(CC-CV)., Application Range: 445nm/450nm/455nm Blue Laser Module, Size: 65mmx48.5mmx30.5mm(L*W*H), TTL/PMW Socket Frequncy:: 0-20kHz /0V off and 5V on, Input:: 12V (9-14V)