Its light-emitting-source size is less than 2 mm in diameter. Each LED wavelength (white, 395, 470, 630, and 660 nm) can be individually addressed for separate pulsing and intensity balancing. Electrical termination is through an industry standard edge connector or by soldering wires directly to the circuit board.

Opto Technology Inc., 160 E. Marquardt Dr., Wheeling, IL 60090, (847) 537-4277,