Világító diódák additív színkeveréshez, készlet

Three bright-glowing diodes with condenser lens as well as movable lens tube
with an integrated projection lens ensures the proper settings for a sharp image
at a distance of 15 to 90 cm; plastic housing with protective cover;
with aperture rings for mounting on P5310-2A Lens holder, SE
or DL300-1D - Lens holder, "demo", on support ;
three connecting cables with jack plugs to supply power;
supply block for 3 diodes protected against polarity reversal and protected against overvoltages;
Voltage input: 4.5 … 15 V DC through two 4 mm sockets