ULDC (Universal Laser Diode Controller) Sort by: SKU Product Price Default Product Part No. Vendor Availability Price Universal Laser Diode Controller 500 w/Modulation ULDC-500-DM Optilab 4-5 Weeks $2,095.00 Universal Laser Diode Controller, for Coaxial Laser, 100 mA ULDC-0100-MC Optilab In Stock $995.00 Universal Laser Diode Controller, up to 1000 mA ULDC-1000-MC Optilab Please Call $1,495.00 Universal Laser Diode Controller, up to 500mA ULDC-500-MC Optilab Please Call $1,350.00